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Foster L B Co – ‘10-Q’ for 6/30/17 – ‘EX-101.LAB’

On:  Friday, 8/4/17, at 11:54am ET   ·   For:  6/30/17   ·   Accession #:  352825-17-12   ·   File #:  0-10436

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  As Of               Filer                 Filing    For·On·As Docs:Size

 8/04/17  Foster L B Co                     10-Q        6/30/17   78:6.3M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    594K 
 2: EX-10.2     Material Contract                                   HTML     50K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     30K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     29K 
 5: EX-32.0     Certification -- §906 - SOA'02                      HTML     27K 
12: R1          Document and Entity Information                     HTML     42K 
13: R2          Condensed Consolidated Balance Sheets               HTML    107K 
14: R3          Condensed Consolidated Balance Sheets               HTML     33K 
                (Parenthetical)                                                  
15: R4          Condensed Consolidated Statements of Operations     HTML     80K 
16: R5          Condensed Consolidated Statements of Comprehensive  HTML     44K 
                Income (Loss)                                                    
17: R6          Condensed Consolidated Statements of Comprehensive  HTML     28K 
                Income (Loss) (Parenthetical)                                    
18: R7          Condensed Consolidated Statements of Cash Flows     HTML    119K 
19: R8          Financial Statements                                HTML     32K 
20: R9          Business Segments                                   HTML    101K 
21: R10         Goodwill and Other Intangible Assets                HTML    102K 
22: R11         Accounts Receivable                                 HTML     27K 
23: R12         Inventories                                         HTML     37K 
24: R13         Property, Plant and Equipment                       HTML     42K 
25: R14         Investments                                         HTML     46K 
26: R15         Long-Term Debt                                      HTML     52K 
27: R16         Fair Value Measurements                             HTML     67K 
28: R17         Earnings Per Common Share                           HTML     65K 
29: R18         Stock-Based Compensation                            HTML     54K 
30: R19         Retirement Plans                                    HTML     87K 
31: R20         Commitments and Contingent Liabilities              HTML     67K 
32: R21         Income Taxes                                        HTML     27K 
33: R22         Subsequent Events                                   HTML     24K 
34: R23         Financial Statements (Policies)                     HTML     42K 
35: R24         Business Segments (Tables)                          HTML    104K 
36: R25         Goodwill and Other Intangible Assets (Tables)       HTML    103K 
37: R26         Inventories (Tables)                                HTML     37K 
38: R27         Property, Plant and Equipment (Tables)              HTML     39K 
39: R28         Investments (Tables)                                HTML     43K 
40: R29         Long-Term Debt and Related Matters (Tables)         HTML     39K 
41: R30         Fair Value Measurements (Tables)                    HTML     61K 
42: R31         Earnings Per Common Share (Tables)                  HTML     64K 
43: R32         Stock-Based Compensation (Tables)                   HTML     44K 
44: R33         Retirement Plans (Tables)                           HTML     88K 
45: R34         Commitments and Contingent Liabilites (Tables)      HTML     36K 
46: R35         Business Segments (Narrative) (Details)             HTML     23K 
47: R36         Business Segments (Reconciliation of Revenue from   HTML     34K 
                Segments to Consolidated) (Details)                              
48: R37         Business Segments (Reconciliation of Operating      HTML     44K 
                Profit (Loss) from Segments to Consolidated)                     
                (Details)                                                        
49: R38         Business Segments (Reconciliation of Assets from    HTML     33K 
                Segment to Consolidated) (Detail)                                
50: R39         Goodwill and Other Intangible Assets (Narrative)    HTML     30K 
                (Details)                                                        
51: R40         Goodwill and Other Intangible Assets (Schedule of   HTML     34K 
                Goodwill) (Details)                                              
52: R41         Goodwill and Other Intangible Assets (Schedule of   HTML     27K 
                Gross Other Intangible Assets) (Details)                         
53: R42         Goodwill and Other Intangible Assets (Schedule of   HTML     52K 
                Intangible Assets) (Details)                                     
54: R43         Goodwill and Other Intangible Assets (Schedule of   HTML     38K 
                Expected Amortization Expense) (Details)                         
55: R44         Accounts Receivable (Details)                       HTML     24K 
56: R45         Inventories (Schedule of Inventory) (Details)       HTML     35K 
57: R46         Property, Plant and Equipment (Details)             HTML     50K 
58: R47         Investments (Narrative) (Details)                   HTML     67K 
59: R48         Investments (Schedule of Variable Interest          HTML     33K 
                Entities) (Details)                                              
60: R49         Investments (Schedule of Direct Financing Future    HTML     30K 
                Minimum Lease Payments for Capital Leases)                       
                (Details)                                                        
61: R50         Long-Term Debt and Related Matters (Narrative -     HTML     76K 
                United States) (Details)                                         
62: R51         Long-Term Debt and Related Matters (Narrative -     HTML     40K 
                United Kingdom) (Details)                                        
63: R52         Long-Term Debt and Related Matters (Schedule of     HTML     38K 
                Long-term Debt Instruments) (Details)                            
64: R53         Fair Value Measurements (Narrative) (Details)       HTML     29K 
65: R54         Fair Value Measurements (Schedule of Fair Value,    HTML     47K 
                Assets and Liabilities Measured on Recurring                     
                Basis) (Details)                                                 
66: R55         Earning Per Common Share (Schedule of Earnings Per  HTML     56K 
                Share, Basic and Diluted) (Details)                              
67: R56         Stock-Based Compensation (Narrative) (Details)      HTML     50K 
68: R57         Stock-Based Compensation (Restricted Stock and      HTML     60K 
                Performance Unit Awards) (Details)                               
69: R58         Retirement Plans (Narrative) (Details)              HTML     49K 
70: R59         Retirement Plans (Schedule Of Net Benefit Costs)    HTML     41K 
                (Details)                                                        
71: R60         Retirement Plans (Schedule of Costs of Retirement   HTML     32K 
                Plans) (Details)                                                 
72: R61         Commitments and Contingent Liabilites (Narrative)   HTML     62K 
                (Details)                                                        
73: R62         Commitments and Contingent Liabilities (Schedule    HTML     28K 
                of Product Warranty Liability) (Details)                         
74: R63         Commitments and Contingent Liabilities              HTML     29K 
                (Environmental Loss Contingencies) (Details)                     
75: R64         Income Taxes (Narrative) (Details)                  HTML     31K 
77: XML         IDEA XML File -- Filing Summary                      XML    142K 
76: EXCEL       IDEA Workbook of Financial Reports                  XLSX     77K 
 6: EX-101.INS  XBRL Instance -- fstr-20170630                       XML   1.73M 
 8: EX-101.CAL  XBRL Calculations -- fstr-20170630_cal               XML    213K 
 9: EX-101.DEF  XBRL Definitions -- fstr-20170630_def                XML    442K 
10: EX-101.LAB  XBRL Labels -- fstr-20170630_lab                     XML   1.24M 
11: EX-101.PRE  XBRL Presentations -- fstr-20170630_pre              XML    772K 
 7: EX-101.SCH  XBRL Schema -- fstr-20170630                         XSD    140K 
78: ZIP         XBRL Zipped Folder -- 0000352825-17-000012-xbrl      Zip    175K

‘EX-101.LAB’   —   XBRL Labels — fstr-20170630_lab

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<link:label id="lab_us-gaap_VestingDomain_3AA5E5CEFFEB8DA964B1A81630F607E2_label_en-US" xlink:label="lab_us-gaap_VestingDomain_3AA5E5CEFFEB8DA964B1A81630F607E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting [Domain] </link:label>
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<link:label id="lab_fstr_VestingPeriod1Member_F0FB3FA3D0BC0B6B6ECBA81630F75416_terseLabel_en-US" xlink:label="lab_fstr_VestingPeriod1Member_F0FB3FA3D0BC0B6B6ECBA81630F75416" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting Period 1 </link:label>
<link:label id="lab_fstr_VestingPeriod1Member_F0FB3FA3D0BC0B6B6ECBA81630F75416_label_en-US" xlink:label="lab_fstr_VestingPeriod1Member_F0FB3FA3D0BC0B6B6ECBA81630F75416" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting Period1 [Member] </link:label>
<link:label id="lab_fstr_VestingPeriod1Member_F0FB3FA3D0BC0B6B6ECBA81630F75416_documentation_en-US" xlink:label="lab_fstr_VestingPeriod1Member_F0FB3FA3D0BC0B6B6ECBA81630F75416" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> First portion of share-based compensation award differentiated by a particular vesting feature, including, but not limited to, performance measure or service period. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_VestingPeriod1Member" xlink:label="loc_fstr_VestingPeriod1Member_F0FB3FA3D0BC0B6B6ECBA81630F75416" xlink:type="locator"/>
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<link:label id="lab_fstr_VestingPeriod2Member_24E222DDC4016251F77CA81630F7111D_terseLabel_en-US" xlink:label="lab_fstr_VestingPeriod2Member_24E222DDC4016251F77CA81630F7111D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting Period 2 </link:label>
<link:label id="lab_fstr_VestingPeriod2Member_24E222DDC4016251F77CA81630F7111D_label_en-US" xlink:label="lab_fstr_VestingPeriod2Member_24E222DDC4016251F77CA81630F7111D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting Period2 [Member] </link:label>
<link:label id="lab_fstr_VestingPeriod2Member_24E222DDC4016251F77CA81630F7111D_documentation_en-US" xlink:label="lab_fstr_VestingPeriod2Member_24E222DDC4016251F77CA81630F7111D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Second portion of share-based compensation award differentiated by a particular vesting feature, including, but not limited to, performance measure or service period. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_VestingPeriod2Member" xlink:label="loc_fstr_VestingPeriod2Member_24E222DDC4016251F77CA81630F7111D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_41DF3D64370E2B3EAAF5A81630F78FD6_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_41DF3D64370E2B3EAAF5A81630F78FD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_41DF3D64370E2B3EAAF5A81630F78FD6_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_41DF3D64370E2B3EAAF5A81630F78FD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_41DF3D64370E2B3EAAF5A81630F78FD6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensation_887B604FE85EAF430B7DA81630F73944_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_887B604FE85EAF430B7DA81630F73944" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensation_887B604FE85EAF430B7DA81630F73944_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_887B604FE85EAF430B7DA81630F73944" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_887B604FE85EAF430B7DA81630F73944" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F9C4CA80BE942C5654D0A81630F7FDFD_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F9C4CA80BE942C5654D0A81630F7FDFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected cost on shares expected to vest </link:label>
<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F9C4CA80BE942C5654D0A81630F7FDFD_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F9C4CA80BE942C5654D0A81630F7FDFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_F9C4CA80BE942C5654D0A81630F7FDFD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_6410DCEC32E4644DE562A81630F78EFC_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_6410DCEC32E4644DE562A81630F78EFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recognition period for compensation expense not yet recognized </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_6410DCEC32E4644DE562A81630F78EFC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_B7B4E27E52C5E13E43D4A81630F7B391_negatedLabel_en-US" xlink:label="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_B7B4E27E52C5E13E43D4A81630F7B391" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Excess income deficiency from share-based compensation </link:label>
<link:label id="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_B7B4E27E52C5E13E43D4A81630F7B391_label_en-US" xlink:label="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_B7B4E27E52C5E13E43D4A81630F7B391" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds and Excess Tax Benefit from Share-based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation" xlink:label="loc_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_B7B4E27E52C5E13E43D4A81630F7B391" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_4801DABCB5066D8045CDA81630F79745_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_4801DABCB5066D8045CDA81630F79745" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares granted (usd per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_4801DABCB5066D8045CDA81630F79745_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_4801DABCB5066D8045CDA81630F79745" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_4801DABCB5066D8045CDA81630F79745" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_2BDBC447050E9F8F2806A81630F7BB6E_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_2BDBC447050E9F8F2806A81630F7BB6E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Vesting period </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_2BDBC447050E9F8F2806A81630F7BB6E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_2BDBC447050E9F8F2806A81630F7BB6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_2BDBC447050E9F8F2806A81630F7BB6E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueDisclosuresAbstract_79D611FC89B6CE8624427AE3475842F5_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract_79D611FC89B6CE8624427AE3475842F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_79D611FC89B6CE8624427AE3475842F5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C13EBBF49A6EE39C38237AE347585D75_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C13EBBF49A6EE39C38237AE347585D75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_C13EBBF49A6EE39C38237AE347585D75" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_0234D1C0069D233840647AE348BE901B_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_0234D1C0069D233840647AE348BE901B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
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<link:label id="lab_us-gaap_AssetsAbstract_025177F6E9D5421574FA7AE348C33A3B_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_025177F6E9D5421574FA7AE348C33A3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASSETS </link:label>
<link:label id="lab_us-gaap_AssetsAbstract_025177F6E9D5421574FA7AE348C33A3B_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_025177F6E9D5421574FA7AE348C33A3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets [Abstract] </link:label>
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<link:label id="lab_us-gaap_AssetsCurrentAbstract_71F0660D2FFD501FB2BA7AE348C32822_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_71F0660D2FFD501FB2BA7AE348C32822" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current assets: </link:label>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4EAB00E088763357D39C7AE348C3B807_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4EAB00E088763357D39C7AE348C3B807" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4EAB00E088763357D39C7AE348C3B807_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4EAB00E088763357D39C7AE348C3B807" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4EAB00E088763357D39C7AE348C3B807" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4EAB00E088763357D39C7AE348C3B807" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4EAB00E088763357D39C7AE348C3B807" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_496C3DAB468C729F63BF7AE348C3E0D5_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_496C3DAB468C729F63BF7AE348C3E0D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable - net </link:label>
<link:label id="lab_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_496C3DAB468C729F63BF7AE348C3E0D5_label_en-US" xlink:label="lab_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_496C3DAB468C729F63BF7AE348C3E0D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts, Notes, Loans and Financing Receivable, Net, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_496C3DAB468C729F63BF7AE348C3E0D5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_496C3DAB468C729F63BF7AE348C3E0D5" xlink:to="lab_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_496C3DAB468C729F63BF7AE348C3E0D5" xlink:type="arc"/>
<link:label id="lab_us-gaap_InventoryNet_B8C1E74634CA3C1971BB7AE348C34A39_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_B8C1E74634CA3C1971BB7AE348C34A39" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventories - net </link:label>
<link:label id="lab_us-gaap_InventoryNet_B8C1E74634CA3C1971BB7AE348C34A39_label_en-US" xlink:label="lab_us-gaap_InventoryNet_B8C1E74634CA3C1971BB7AE348C34A39" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_B8C1E74634CA3C1971BB7AE348C34A39" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_B8C1E74634CA3C1971BB7AE348C34A39" xlink:to="lab_us-gaap_InventoryNet_B8C1E74634CA3C1971BB7AE348C34A39" xlink:type="arc"/>
<link:label id="lab_us-gaap_PrepaidTaxes_56B3572D7C78F8571CFB7AE348C3C273_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidTaxes_56B3572D7C78F8571CFB7AE348C3C273" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid income tax </link:label>
<link:label id="lab_us-gaap_PrepaidTaxes_56B3572D7C78F8571CFB7AE348C3C273_label_en-US" xlink:label="lab_us-gaap_PrepaidTaxes_56B3572D7C78F8571CFB7AE348C3C273" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prepaid Taxes </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidTaxes" xlink:label="loc_us-gaap_PrepaidTaxes_56B3572D7C78F8571CFB7AE348C3C273" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidTaxes_56B3572D7C78F8571CFB7AE348C3C273" xlink:to="lab_us-gaap_PrepaidTaxes_56B3572D7C78F8571CFB7AE348C3C273" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherAssetsCurrent_6F9099981C829F7B5B347AE348C3D069_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_6F9099981C829F7B5B347AE348C3D069" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other current assets </link:label>
<link:label id="lab_us-gaap_OtherAssetsCurrent_6F9099981C829F7B5B347AE348C3D069_label_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_6F9099981C829F7B5B347AE348C3D069" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_6F9099981C829F7B5B347AE348C3D069" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsCurrent_6F9099981C829F7B5B347AE348C3D069" xlink:to="lab_us-gaap_OtherAssetsCurrent_6F9099981C829F7B5B347AE348C3D069" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetsCurrent_EFEEE2CB105796FEF1357AE348C4295F_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_EFEEE2CB105796FEF1357AE348C4295F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrent_EFEEE2CB105796FEF1357AE348C4295F_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_EFEEE2CB105796FEF1357AE348C4295F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_EFEEE2CB105796FEF1357AE348C4295F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent_EFEEE2CB105796FEF1357AE348C4295F" xlink:to="lab_us-gaap_AssetsCurrent_EFEEE2CB105796FEF1357AE348C4295F" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_8A9FA2A1A0628B3B57487AE348C48A17_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_8A9FA2A1A0628B3B57487AE348C48A17" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, plant, and equipment - net </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_8A9FA2A1A0628B3B57487AE348C48A17_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_8A9FA2A1A0628B3B57487AE348C48A17" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_8A9FA2A1A0628B3B57487AE348C48A17" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_8A9FA2A1A0628B3B57487AE348C48A17" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_8A9FA2A1A0628B3B57487AE348C48A17" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherAssetsNoncurrentAbstract_B17A0A6B8466604423E57AE348C462E0_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrentAbstract_B17A0A6B8466604423E57AE348C462E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other assets: </link:label>
<link:label id="lab_us-gaap_OtherAssetsNoncurrentAbstract_B17A0A6B8466604423E57AE348C462E0_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrentAbstract_B17A0A6B8466604423E57AE348C462E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Noncurrent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsNoncurrentAbstract" xlink:label="loc_us-gaap_OtherAssetsNoncurrentAbstract_B17A0A6B8466604423E57AE348C462E0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_B17A0A6B8466604423E57AE348C462E0" xlink:to="lab_us-gaap_OtherAssetsNoncurrentAbstract_B17A0A6B8466604423E57AE348C462E0" xlink:type="arc"/>
<link:label id="lab_us-gaap_Goodwill_D670B037E4BD02A153957AE348C424C2_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_D670B037E4BD02A153957AE348C424C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_Goodwill_D670B037E4BD02A153957AE348C424C2_label_en-US" xlink:label="lab_us-gaap_Goodwill_D670B037E4BD02A153957AE348C424C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_D670B037E4BD02A153957AE348C424C2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_D670B037E4BD02A153957AE348C424C2" xlink:to="lab_us-gaap_Goodwill_D670B037E4BD02A153957AE348C424C2" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_21B8F86D943AE92231C87AE348C434AA_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_21B8F86D943AE92231C87AE348C434AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other intangibles - net </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_21B8F86D943AE92231C87AE348C434AA_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_21B8F86D943AE92231C87AE348C434AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_21B8F86D943AE92231C87AE348C434AA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_21B8F86D943AE92231C87AE348C434AA" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNet_21B8F86D943AE92231C87AE348C434AA" xlink:type="arc"/>
<link:label id="lab_us-gaap_EquityMethodInvestments_2F07D18834A4791D5C017AE348C479FF_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestments_2F07D18834A4791D5C017AE348C479FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investments </link:label>
<link:label id="lab_us-gaap_EquityMethodInvestments_2F07D18834A4791D5C017AE348C479FF_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestments_2F07D18834A4791D5C017AE348C479FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="loc_us-gaap_EquityMethodInvestments_2F07D18834A4791D5C017AE348C479FF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherAssetsNoncurrent_03F36D8FF6B9D35358E27AE348C46CB6_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_03F36D8FF6B9D35358E27AE348C46CB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other assets </link:label>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_03F36D8FF6B9D35358E27AE348C46CB6_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_03F36D8FF6B9D35358E27AE348C46CB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_03F36D8FF6B9D35358E27AE348C46CB6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Assets_573D5E06D02AC20FE4F87AE348C49F10_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_573D5E06D02AC20FE4F87AE348C49F10" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_Assets_573D5E06D02AC20FE4F87AE348C49F10_label_en-US" xlink:label="lab_us-gaap_Assets_573D5E06D02AC20FE4F87AE348C49F10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_573D5E06D02AC20FE4F87AE348C49F10" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_FCAABB47A6AEC6CA07BF7AE348C4C52A_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_FCAABB47A6AEC6CA07BF7AE348C4C52A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LIABILITIES AND STOCKHOLDERS' EQUITY </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_FCAABB47A6AEC6CA07BF7AE348C4C52A_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_FCAABB47A6AEC6CA07BF7AE348C4C52A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_FCAABB47A6AEC6CA07BF7AE348C4C52A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_CCB460DFDA3CF33FFBE17AE348C40057_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_CCB460DFDA3CF33FFBE17AE348C40057" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current liabilities: </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_CCB460DFDA3CF33FFBE17AE348C40057_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_CCB460DFDA3CF33FFBE17AE348C40057" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current [Abstract] </link:label>
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<link:label id="lab_us-gaap_AccountsPayableCurrent_007CAFAE929AFA4557D17AE348C4CE0A_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_007CAFAE929AFA4557D17AE348C4CE0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label>
<link:label id="lab_us-gaap_AccountsPayableCurrent_007CAFAE929AFA4557D17AE348C4CE0A_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_007CAFAE929AFA4557D17AE348C4CE0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Current </link:label>
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<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_DF57D17C503100228E4A7AE348C480DC_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_DF57D17C503100228E4A7AE348C480DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other accrued liabilities </link:label>
<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_DF57D17C503100228E4A7AE348C480DC_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_DF57D17C503100228E4A7AE348C480DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Liabilities, Current </link:label>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_CD70DEDF2F6D6CE5EB5B7AE348C440A4_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_CD70DEDF2F6D6CE5EB5B7AE348C440A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
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<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_2BC52ADB915C4E3444197AE348C4C4EC_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_2BC52ADB915C4E3444197AE348C4C4EC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt </link:label>
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<link:label id="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_7779568D731A8967B38D7AE348C5C409_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesNoncurrent_7779568D731A8967B38D7AE348C5C409" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Net, Noncurrent </link:label>
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<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_EB0F60D1A3094FE45C487AE348C5CAA7_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_EB0F60D1A3094FE45C487AE348C5CAA7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent </link:label>
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<link:label id="lab_us-gaap_StockholdersEquityAbstract_019D8B7FB9670BBFF2587AE348C55882_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_019D8B7FB9670BBFF2587AE348C55882" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stockholders' equity: </link:label>
<link:label id="lab_us-gaap_StockholdersEquityAbstract_019D8B7FB9670BBFF2587AE348C55882_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_019D8B7FB9670BBFF2587AE348C55882" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent [Abstract] </link:label>
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<link:label id="lab_us-gaap_CommonStockValue_EFE4BBE8D2CC5D8494C57AE348C56EBE_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_EFE4BBE8D2CC5D8494C57AE348C56EBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value $0.01, authorized 20,000,000 shares; shares issued at June 30, 2017 and December 31, 2016, 11,115,779; shares outstanding at June 30, 2017 and December 31, 2016, 10,342,346 and 10,312,625, respectively </link:label>
<link:label id="lab_us-gaap_CommonStockValue_EFE4BBE8D2CC5D8494C57AE348C56EBE_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_EFE4BBE8D2CC5D8494C57AE348C56EBE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Value, Issued </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_F0D427AEC0D1BB0C46CA7AE348CAECA4_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_F0D427AEC0D1BB0C46CA7AE348CAECA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive loss </link:label>
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<link:label id="lab_us-gaap_StockholdersEquity_5B4982B4BB5D7165F81C7AE348CA5830_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_5B4982B4BB5D7165F81C7AE348CA5830" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total stockholders' equity </link:label>
<link:label id="lab_us-gaap_StockholdersEquity_5B4982B4BB5D7165F81C7AE348CA5830_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_5B4982B4BB5D7165F81C7AE348CA5830" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_8751AAF25848FAE74C517AE348CA0991_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_8751AAF25848FAE74C517AE348CA0991" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_8751AAF25848FAE74C517AE348CA0991_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_8751AAF25848FAE74C517AE348CA0991" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_8751AAF25848FAE74C517AE348CA0991" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_23B247866831793BBA607AE34752EF66_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable_23B247866831793BBA607AE34752EF66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, by Balance Sheet Grouping [Table] </link:label>
<link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_23B247866831793BBA607AE34752EF66_label_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable_23B247866831793BBA607AE34752EF66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, by Balance Sheet Grouping [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_23B247866831793BBA607AE34752EF66" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_4B8BA462FDB240A8D7A67AE347521EAA_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_4B8BA462FDB240A8D7A67AE347521EAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Hierarchy [Axis] </link:label>
<link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_4B8BA462FDB240A8D7A67AE347521EAA_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_4B8BA462FDB240A8D7A67AE347521EAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Hierarchy [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_4B8BA462FDB240A8D7A67AE347521EAA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ABEEAC484EB6C0E2C7377AE3475240F0_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ABEEAC484EB6C0E2C7377AE3475240F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Fair Value Hierarchy [Domain] </link:label>
<link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ABEEAC484EB6C0E2C7377AE3475240F0_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ABEEAC484EB6C0E2C7377AE3475240F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Hierarchy [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ABEEAC484EB6C0E2C7377AE3475240F0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueInputsLevel1Member_AE43FF3F07EC3D24D3F27AE3475237AD_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_AE43FF3F07EC3D24D3F27AE3475237AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Quoted Prices in Active Markets for Identical Assets (Level 1) </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel1Member_AE43FF3F07EC3D24D3F27AE3475237AD_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_AE43FF3F07EC3D24D3F27AE3475237AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 1 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_AE43FF3F07EC3D24D3F27AE3475237AD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member_AE43FF3F07EC3D24D3F27AE3475237AD" xlink:to="lab_us-gaap_FairValueInputsLevel1Member_AE43FF3F07EC3D24D3F27AE3475237AD" xlink:type="arc"/>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_861BD32E52D9219D4A9C7AE347529AA8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_861BD32E52D9219D4A9C7AE347529AA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Significant Other Observable Inputs (Level 2) </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel2Member_861BD32E52D9219D4A9C7AE347529AA8_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_861BD32E52D9219D4A9C7AE347529AA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 2 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_861BD32E52D9219D4A9C7AE347529AA8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueInputsLevel3Member_EEB7A1E38E23EC9FE3827AE347528AD6_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_EEB7A1E38E23EC9FE3827AE347528AD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Significant Unobservable Inputs (Level 3) </link:label>
<link:label id="lab_us-gaap_FairValueInputsLevel3Member_EEB7A1E38E23EC9FE3827AE347528AD6_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_EEB7A1E38E23EC9FE3827AE347528AD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 3 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_EEB7A1E38E23EC9FE3827AE347528AD6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel3Member_EEB7A1E38E23EC9FE3827AE347528AD6" xlink:to="lab_us-gaap_FairValueInputsLevel3Member_EEB7A1E38E23EC9FE3827AE347528AD6" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAxis_F87C9C53F4DB215D57127AE347526A41_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAxis_F87C9C53F4DB215D57127AE347526A41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents [Axis] </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAxis_F87C9C53F4DB215D57127AE347526A41_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAxis_F87C9C53F4DB215D57127AE347526A41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAxis" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_F87C9C53F4DB215D57127AE347526A41" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_F87C9C53F4DB215D57127AE347526A41" xlink:to="lab_us-gaap_CashAndCashEquivalentsAxis_F87C9C53F4DB215D57127AE347526A41" xlink:type="arc"/>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_454D0AE6DC65771D4B7E7AE347520540_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_454D0AE6DC65771D4B7E7AE347520540" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents [Domain] </link:label>
<link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_454D0AE6DC65771D4B7E7AE347520540_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_454D0AE6DC65771D4B7E7AE347520540" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_454D0AE6DC65771D4B7E7AE347520540" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_454D0AE6DC65771D4B7E7AE347520540" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_454D0AE6DC65771D4B7E7AE347520540" xlink:type="arc"/>
<link:label id="lab_us-gaap_CertificatesOfDepositMember_3EA93EB1BF71291814057AE34753B4D4_terseLabel_en-US" xlink:label="lab_us-gaap_CertificatesOfDepositMember_3EA93EB1BF71291814057AE34753B4D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non domestic bank certificates of deposit </link:label>
<link:label id="lab_us-gaap_CertificatesOfDepositMember_3EA93EB1BF71291814057AE34753B4D4_label_en-US" xlink:label="lab_us-gaap_CertificatesOfDepositMember_3EA93EB1BF71291814057AE34753B4D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Certificates of Deposit [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="loc_us-gaap_CertificatesOfDepositMember_3EA93EB1BF71291814057AE34753B4D4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7DB703F8EB63AD0330717AE34753754B_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7DB703F8EB63AD0330717AE34753754B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] </link:label>
<link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7DB703F8EB63AD0330717AE34753754B_label_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7DB703F8EB63AD0330717AE34753754B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7DB703F8EB63AD0330717AE34753754B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_98BC6E43A6A8131BCA147AE347532897_netLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_98BC6E43A6A8131BCA147AE347532897" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US"> Term deposits </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_98BC6E43A6A8131BCA147AE347532897_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_98BC6E43A6A8131BCA147AE347532897" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Fair Value Disclosure </link:label>
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<link:label id="lab_us-gaap_AssetsFairValueDisclosure_630A27D4A1DE2596EC467AE347534710_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_630A27D4A1DE2596EC467AE347534710" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_AssetsFairValueDisclosure_630A27D4A1DE2596EC467AE347534710_label_en-US" xlink:label="lab_us-gaap_AssetsFairValueDisclosure_630A27D4A1DE2596EC467AE347534710" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Fair Value Disclosure </link:label>
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<link:label id="lab_us-gaap_DerivativeLiabilities_E0667A07B5533BBBD06B7AE3475347E0_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_E0667A07B5533BBBD06B7AE3475347E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swaps </link:label>
<link:label id="lab_us-gaap_DerivativeLiabilities_E0667A07B5533BBBD06B7AE3475347E0_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_E0667A07B5533BBBD06B7AE3475347E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Liability </link:label>
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<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosure_6A477C4F6C1E02A3E3E17AE347531C15_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosure_6A477C4F6C1E02A3E3E17AE347531C15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesFairValueDisclosure_6A477C4F6C1E02A3E3E17AE347531C15_label_en-US" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosure_6A477C4F6C1E02A3E3E17AE347531C15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Financial and Nonfinancial Liabilities, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_6A477C4F6C1E02A3E3E17AE347531C15" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_FCCAE963A72E389FC9187AE3477FF21E_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract_FCCAE963A72E389FC9187AE3477FF21E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_FCCAE963A72E389FC9187AE3477FF21E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_FCCAE963A72E389FC9187AE3477FF21E" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract_FCCAE963A72E389FC9187AE3477FF21E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C9A39FA763004412367AE3477FC778_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C9A39FA763004412367AE3477FC778" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C9A39FA763004412367AE3477FC778_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C9A39FA763004412367AE3477FC778" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C9A39FA763004412367AE3477FC778" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C9A39FA763004412367AE3477FC778" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C9A39FA763004412367AE3477FC778" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3D37F4714E4D4529030C7AE3477F4D3D_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3D37F4714E4D4529030C7AE3477F4D3D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Axis] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3D37F4714E4D4529030C7AE3477F4D3D_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3D37F4714E4D4529030C7AE3477F4D3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3D37F4714E4D4529030C7AE3477F4D3D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3D37F4714E4D4529030C7AE3477F4D3D" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_3D37F4714E4D4529030C7AE3477F4D3D" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_63E79CA7704BC2B5E5297AE3477FF65A_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_63E79CA7704BC2B5E5297AE3477FF65A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_63E79CA7704BC2B5E5297AE3477FF65A_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_63E79CA7704BC2B5E5297AE3477FF65A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_63E79CA7704BC2B5E5297AE3477FF65A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_63E79CA7704BC2B5E5297AE3477FF65A" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_63E79CA7704BC2B5E5297AE3477FF65A" xlink:type="arc"/>
<link:label id="lab_us-gaap_LandMember_51D4F196B933DC6C8FD97AE3477F9B1A_terseLabel_en-US" xlink:label="lab_us-gaap_LandMember_51D4F196B933DC6C8FD97AE3477F9B1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Land </link:label>
<link:label id="lab_us-gaap_LandMember_51D4F196B933DC6C8FD97AE3477F9B1A_label_en-US" xlink:label="lab_us-gaap_LandMember_51D4F196B933DC6C8FD97AE3477F9B1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Land [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LandMember" xlink:label="loc_us-gaap_LandMember_51D4F196B933DC6C8FD97AE3477F9B1A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LandMember_51D4F196B933DC6C8FD97AE3477F9B1A" xlink:to="lab_us-gaap_LandMember_51D4F196B933DC6C8FD97AE3477F9B1A" xlink:type="arc"/>
<link:label id="lab_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC_terseLabel_en-US" xlink:label="lab_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Improvements to land and leaseholds </link:label>
<link:label id="lab_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC_label_en-US" xlink:label="lab_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Improvements To Land And Leaseholds [Member] </link:label>
<link:label id="lab_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC_documentation_en-US" xlink:label="lab_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Improvements to land and leaseholds </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_ImprovementsToLandAndLeaseholdsMember" xlink:label="loc_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC" xlink:to="lab_fstr_ImprovementsToLandAndLeaseholdsMember_2ADB93A34CB319EB568B7AE3477F7DFC" xlink:type="arc"/>
<link:label id="lab_us-gaap_BuildingMember_9389CACCBA1AC65B59117AE3477FA7C8_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingMember_9389CACCBA1AC65B59117AE3477FA7C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Buildings </link:label>
<link:label id="lab_us-gaap_BuildingMember_9389CACCBA1AC65B59117AE3477FA7C8_label_en-US" xlink:label="lab_us-gaap_BuildingMember_9389CACCBA1AC65B59117AE3477FA7C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Building [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_9389CACCBA1AC65B59117AE3477FA7C8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BuildingMember_9389CACCBA1AC65B59117AE3477FA7C8" xlink:to="lab_us-gaap_BuildingMember_9389CACCBA1AC65B59117AE3477FA7C8" xlink:type="arc"/>
<link:label id="lab_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1_terseLabel_en-US" xlink:label="lab_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Machinery and equipment, including equipment under capitalized leases </link:label>
<link:label id="lab_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1_label_en-US" xlink:label="lab_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Machinery And Equipment Including Equipment Under Capitalized Leases [Member] </link:label>
<link:label id="lab_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1_documentation_en-US" xlink:label="lab_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Machinery and equipment including equipment under capitalized leases. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember" xlink:label="loc_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1" xlink:to="lab_fstr_MachineryAndEquipmentIncludingEquipmentUnderCapitalizedLeasesMember_535D7DCC413A8266E3427AE3477F2EC1" xlink:type="arc"/>
<link:label id="lab_us-gaap_ConstructionInProgressMember_0CF4A915A7947B8BB08E7AE3477F612B_terseLabel_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_0CF4A915A7947B8BB08E7AE3477F612B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Construction in progress </link:label>
<link:label id="lab_us-gaap_ConstructionInProgressMember_0CF4A915A7947B8BB08E7AE3477F612B_label_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_0CF4A915A7947B8BB08E7AE3477F612B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Construction in Progress [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_0CF4A915A7947B8BB08E7AE3477F612B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConstructionInProgressMember_0CF4A915A7947B8BB08E7AE3477F612B" xlink:to="lab_us-gaap_ConstructionInProgressMember_0CF4A915A7947B8BB08E7AE3477F612B" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_99C79189427B03FFA58D7AE347801A29_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_99C79189427B03FFA58D7AE347801A29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_99C79189427B03FFA58D7AE347801A29_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_99C79189427B03FFA58D7AE347801A29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_99C79189427B03FFA58D7AE347801A29" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_CC356E94F8CD2B930B547AE34780959C_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_CC356E94F8CD2B930B547AE34780959C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, plant and equipment - gross </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_CC356E94F8CD2B930B547AE34780959C_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_CC356E94F8CD2B930B547AE34780959C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_CC356E94F8CD2B930B547AE34780959C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_462275A62AB04ABC82947AE34780BB14_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_462275A62AB04ABC82947AE34780BB14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Less accumulated depreciation and amortization, including accumulated amortization of capitalized leases </link:label>
<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_462275A62AB04ABC82947AE34780BB14_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_462275A62AB04ABC82947AE34780BB14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_462275A62AB04ABC82947AE34780BB14" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_94B64A7DABFC9B4B3EA77AE34780C705_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_94B64A7DABFC9B4B3EA77AE34780C705" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total property, plant and equipment, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_94B64A7DABFC9B4B3EA77AE34780C705" xlink:type="locator"/>
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<link:label id="lab_us-gaap_TangibleAssetImpairmentCharges_CC9CD0AD68D859782E5F7AE347800896_terseLabel_en-US" xlink:label="lab_us-gaap_TangibleAssetImpairmentCharges_CC9CD0AD68D859782E5F7AE347800896" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset impairment charge </link:label>
<link:label id="lab_us-gaap_TangibleAssetImpairmentCharges_CC9CD0AD68D859782E5F7AE347800896_label_en-US" xlink:label="lab_us-gaap_TangibleAssetImpairmentCharges_CC9CD0AD68D859782E5F7AE347800896" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tangible Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TangibleAssetImpairmentCharges" xlink:label="loc_us-gaap_TangibleAssetImpairmentCharges_CC9CD0AD68D859782E5F7AE347800896" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Depreciation_4AE03B8383A656D2E6707AF72CB8BCFC_terseLabel_en-US" xlink:label="lab_us-gaap_Depreciation_4AE03B8383A656D2E6707AF72CB8BCFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label>
<link:label id="lab_us-gaap_Depreciation_4AE03B8383A656D2E6707AF72CB8BCFC_label_en-US" xlink:label="lab_us-gaap_Depreciation_4AE03B8383A656D2E6707AF72CB8BCFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label>
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<link:label id="lab_us-gaap_DebtDisclosureAbstract_6166E610F993E1F938DD7AE3476CE5F4_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_6166E610F993E1F938DD7AE3476CE5F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_DebtDisclosureTextBlock_8BECBFE987CDF6C836017AE3476C9BEF_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_8BECBFE987CDF6C836017AE3476C9BEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-Term Debt </link:label>
<link:label id="lab_us-gaap_DebtDisclosureTextBlock_8BECBFE987CDF6C836017AE3476C9BEF_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_8BECBFE987CDF6C836017AE3476C9BEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_8C6293E7AED0C904BCC27AE34783E087_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_8C6293E7AED0C904BCC27AE34783E087" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_8C6293E7AED0C904BCC27AE34783E087_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_8C6293E7AED0C904BCC27AE34783E087" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_SegmentReportingAbstract_FE92A66A3D2081F355547AE347FC9C76_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_FE92A66A3D2081F355547AE347FC9C76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting [Abstract] </link:label>
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<link:label id="lab_fstr_CapitalChargesRate_D91E20316870E290B1327AE347FC6122_terseLabel_en-US" xlink:label="lab_fstr_CapitalChargesRate_D91E20316870E290B1327AE347FC6122" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital charges rate </link:label>
<link:label id="lab_fstr_CapitalChargesRate_D91E20316870E290B1327AE347FC6122_label_en-US" xlink:label="lab_fstr_CapitalChargesRate_D91E20316870E290B1327AE347FC6122" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Charges Rate </link:label>
<link:label id="lab_fstr_CapitalChargesRate_D91E20316870E290B1327AE347FC6122_documentation_en-US" xlink:label="lab_fstr_CapitalChargesRate_D91E20316870E290B1327AE347FC6122" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The internal cost of capital rate charged per month to a segment for assets used by the segment. </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_8DB959897BAC7F6F6AC87AE347817A08_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_8DB959897BAC7F6F6AC87AE347817A08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_8DB959897BAC7F6F6AC87AE347817A08_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_8DB959897BAC7F6F6AC87AE347817A08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_InvestmentsAbstract_199345230FAD8C03BB3E7AE3477C2F6C_label_en-US" xlink:label="lab_us-gaap_InvestmentsAbstract_199345230FAD8C03BB3E7AE3477C2F6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investments [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentsAbstract" xlink:label="loc_us-gaap_InvestmentsAbstract_199345230FAD8C03BB3E7AE3477C2F6C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_778259B54D15F5C29B577AE3477CAACF_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_778259B54D15F5C29B577AE3477CAACF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investments </link:label>
<link:label id="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_778259B54D15F5C29B577AE3477CAACF_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_778259B54D15F5C29B577AE3477CAACF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investments and Joint Ventures Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestmentsDisclosureTextBlock" xlink:label="loc_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_778259B54D15F5C29B577AE3477CAACF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_5C6815E2664599A51F3F7AE348671FC2_label_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_5C6815E2664599A51F3F7AE348671FC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Comprehensive Income [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_5C6815E2664599A51F3F7AE348671FC2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_4CBC319CC0574304D7167AE34867213A_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_4CBC319CC0574304D7167AE34867213A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Unrealized loss on cash flow hedges, tax benefit </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_4CBC319CC0574304D7167AE34867213A_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_4CBC319CC0574304D7167AE34867213A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_4CBC319CC0574304D7167AE34867213A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_91ACB83BBE2F1012E9E87AE348678D86_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_91ACB83BBE2F1012E9E87AE348678D86" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Reclassification of pension liability adjustments to earnings, tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_91ACB83BBE2F1012E9E87AE348678D86_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_91ACB83BBE2F1012E9E87AE348678D86" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_91ACB83BBE2F1012E9E87AE348678D86" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeStatementAbstract_E23A911F2D73BFD322E77AE348893371_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_E23A911F2D73BFD322E77AE348893371" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement [Abstract] </link:label>
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<link:label id="lab_us-gaap_SalesRevenueGoodsNet_8406B1AB25FF170C3D3C7AE348890668_verboseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_8406B1AB25FF170C3D3C7AE348890668" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Sales of goods </link:label>
<link:label id="lab_us-gaap_SalesRevenueGoodsNet_8406B1AB25FF170C3D3C7AE348890668_label_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_8406B1AB25FF170C3D3C7AE348890668" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sales Revenue, Goods, Net </link:label>
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<link:label id="lab_us-gaap_SalesRevenueServicesNet_EF5844A265789F607C627AE3488FA15F_verboseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNet_EF5844A265789F607C627AE3488FA15F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Sales of services </link:label>
<link:label id="lab_us-gaap_SalesRevenueServicesNet_EF5844A265789F607C627AE3488FA15F_label_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNet_EF5844A265789F607C627AE3488FA15F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sales Revenue, Services, Net </link:label>
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<link:label id="lab_us-gaap_CostOfGoodsSold_94C3E2CBCA1F09573E4B7AE3488F4AB7_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_94C3E2CBCA1F09573E4B7AE3488F4AB7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cost of goods sold </link:label>
<link:label id="lab_us-gaap_CostOfGoodsSold_94C3E2CBCA1F09573E4B7AE3488F4AB7_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_94C3E2CBCA1F09573E4B7AE3488F4AB7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Goods Sold </link:label>
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<link:label id="lab_us-gaap_CostOfServices_2F8A055ED805CBD125587AE3488F3295_verboseLabel_en-US" xlink:label="lab_us-gaap_CostOfServices_2F8A055ED805CBD125587AE3488F3295" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Cost of services sold </link:label>
<link:label id="lab_us-gaap_CostOfServices_2F8A055ED805CBD125587AE3488F3295_label_en-US" xlink:label="lab_us-gaap_CostOfServices_2F8A055ED805CBD125587AE3488F3295" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Services </link:label>
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<link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_B586AFF7A73076F0E8987AE3488F3D84_totalLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_B586AFF7A73076F0E8987AE3488F3D84" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total cost of sales </link:label>
<link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_B586AFF7A73076F0E8987AE3488F3D84_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold_B586AFF7A73076F0E8987AE3488F3D84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Goods and Services Sold </link:label>
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<link:label id="lab_us-gaap_GrossProfit_F056172E017439F24A797AE3488F672F_totalLabel_en-US" xlink:label="lab_us-gaap_GrossProfit_F056172E017439F24A797AE3488F672F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Gross profit </link:label>
<link:label id="lab_us-gaap_GrossProfit_F056172E017439F24A797AE3488F672F_label_en-US" xlink:label="lab_us-gaap_GrossProfit_F056172E017439F24A797AE3488F672F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gross Profit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_F056172E017439F24A797AE3488F672F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F08D08B7D650AC20F5C17AE3488FEE17_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F08D08B7D650AC20F5C17AE3488FEE17" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling and administrative expenses </link:label>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F08D08B7D650AC20F5C17AE3488FEE17_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F08D08B7D650AC20F5C17AE3488FEE17" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling, General and Administrative Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_F08D08B7D650AC20F5C17AE3488FEE17" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_8FAB400C5C17388C55F67AE3488F4ABB_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_8FAB400C5C17388C55F67AE3488F4ABB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization expense </link:label>
<link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_8FAB400C5C17388C55F67AE3488F4ABB_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_8FAB400C5C17388C55F67AE3488F4ABB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_8FAB400C5C17388C55F67AE3488F4ABB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetImpairmentCharges_F6D7131DF085E829DA7B7AE3488F484F_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_F6D7131DF085E829DA7B7AE3488F484F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset impairments </link:label>
<link:label id="lab_us-gaap_AssetImpairmentCharges_F6D7131DF085E829DA7B7AE3488F484F_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_F6D7131DF085E829DA7B7AE3488F484F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_F6D7131DF085E829DA7B7AE3488F484F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestExpense_F9F37F27147FEBF4A0927AE3488FB07B_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_F9F37F27147FEBF4A0927AE3488FB07B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:label id="lab_us-gaap_InterestExpense_F9F37F27147FEBF4A0927AE3488FB07B_label_en-US" xlink:label="lab_us-gaap_InterestExpense_F9F37F27147FEBF4A0927AE3488FB07B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_F9F37F27147FEBF4A0927AE3488FB07B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InvestmentIncomeInterest_2B351E06889F71BFC5FC7AE3488FBAC3_negatedLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_2B351E06889F71BFC5FC7AE3488FBAC3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Interest income </link:label>
<link:label id="lab_us-gaap_InvestmentIncomeInterest_2B351E06889F71BFC5FC7AE3488FBAC3_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_2B351E06889F71BFC5FC7AE3488FBAC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Investment Income, Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_2B351E06889F71BFC5FC7AE3488FBAC3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_24FEFAC905879A0FCD167AE3488F4012_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments_24FEFAC905879A0FCD167AE3488F4012" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Equity in (income) loss of nonconsolidated investments </link:label>
<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_24FEFAC905879A0FCD167AE3488F4012_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments_24FEFAC905879A0FCD167AE3488F4012" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Equity Method Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_24FEFAC905879A0FCD167AE3488F4012" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_BD17CDD36979B93753217AE34890C3B5_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_BD17CDD36979B93753217AE34890C3B5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other (income) expense </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_BD17CDD36979B93753217AE34890C3B5_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_BD17CDD36979B93753217AE34890C3B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_BD17CDD36979B93753217AE34890C3B5" xlink:type="locator"/>
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<link:label id="lab_fstr_TotalOperatingExpenses_B4E218A26FF6233EDA3D7AE3489077EB_totalLabel_en-US" xlink:label="lab_fstr_TotalOperatingExpenses_B4E218A26FF6233EDA3D7AE3489077EB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total operating expenses </link:label>
<link:label id="lab_fstr_TotalOperatingExpenses_B4E218A26FF6233EDA3D7AE3489077EB_label_en-US" xlink:label="lab_fstr_TotalOperatingExpenses_B4E218A26FF6233EDA3D7AE3489077EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Total Operating Expenses </link:label>
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<link:loc xlink:href="fstr-20170630.xsd#fstr_TotalOperatingExpenses" xlink:label="loc_fstr_TotalOperatingExpenses_B4E218A26FF6233EDA3D7AE3489077EB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_06C28690ACA18726C8A87AE348900053_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_06C28690ACA18726C8A87AE348900053" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Income (loss) before income taxes </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_06C28690ACA18726C8A87AE348900053_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_06C28690ACA18726C8A87AE348900053" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest </link:label>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_0A9156F95175369DC1477AE3489020FE_netLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_0A9156F95175369DC1477AE3489020FE" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US"> Income tax expense (benefit) </link:label>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_0A9156F95175369DC1477AE3489020FE_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_0A9156F95175369DC1477AE3489020FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_0A9156F95175369DC1477AE3489020FE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetIncomeLoss_0441792ED8732E635E567AE34890FC62_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_0441792ED8732E635E567AE34890FC62" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label>
<link:label id="lab_us-gaap_NetIncomeLoss_0441792ED8732E635E567AE34890FC62_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_0441792ED8732E635E567AE34890FC62" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_EarningsPerShareBasic_25F43BC634BC75CC27787AE34890F837_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_25F43BC634BC75CC27787AE34890F837" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Basic earnings (loss) per common share (usd per share) </link:label>
<link:label id="lab_us-gaap_EarningsPerShareBasic_25F43BC634BC75CC27787AE34890F837_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_25F43BC634BC75CC27787AE34890F837" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_25F43BC634BC75CC27787AE34890F837" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1C408EB27E6462C1748F7AE3481E3AC7_terseLabel_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1C408EB27E6462C1748F7AE3481E3AC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Financial Statements </link:label>
<link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1C408EB27E6462C1748F7AE3481E3AC7_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1C408EB27E6462C1748F7AE3481E3AC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDC895EEB8C23B96BFA37AE3489D36FC_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDC895EEB8C23B96BFA37AE3489D36FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value (per share) </link:label>
<link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDC895EEB8C23B96BFA37AE3489D36FC_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_BDC895EEB8C23B96BFA37AE3489D36FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_BDC895EEB8C23B96BFA37AE3489D36FC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommonStockSharesAuthorized_F81385B2C6CBBAF7209E7AE3489DB6D2_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_F81385B2C6CBBAF7209E7AE3489DB6D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares authorized (shares) </link:label>
<link:label id="lab_us-gaap_CommonStockSharesAuthorized_F81385B2C6CBBAF7209E7AE3489DB6D2_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_F81385B2C6CBBAF7209E7AE3489DB6D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares Authorized </link:label>
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<link:label id="lab_us-gaap_CommonStockSharesIssued_9FF0DB03D09C418E2D847AE3489D5A85_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_9FF0DB03D09C418E2D847AE3489D5A85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, issued shares </link:label>
<link:label id="lab_us-gaap_CommonStockSharesIssued_9FF0DB03D09C418E2D847AE3489D5A85_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_9FF0DB03D09C418E2D847AE3489D5A85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Issued </link:label>
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<link:label id="lab_us-gaap_CommonStockSharesOutstanding_64588B201FFDE2060AAB7AE3489D8CD8_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_64588B201FFDE2060AAB7AE3489D8CD8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares outstanding (shares) </link:label>
<link:label id="lab_us-gaap_CommonStockSharesOutstanding_64588B201FFDE2060AAB7AE3489D8CD8_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_64588B201FFDE2060AAB7AE3489D8CD8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Outstanding </link:label>
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<link:label id="lab_us-gaap_TreasuryStockShares_ED74E0626B1A87B76E047AE3489DE448_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_ED74E0626B1A87B76E047AE3489DE448" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Treasury stock shares - at cost, common stock (shares) </link:label>
<link:label id="lab_us-gaap_TreasuryStockShares_ED74E0626B1A87B76E047AE3489DE448_label_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_ED74E0626B1A87B76E047AE3489DE448" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Treasury Stock, Shares </link:label>
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<link:label id="lab_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_47709F01554E38EB08137AE347208A61_terseLabel_en-US" xlink:label="lab_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_47709F01554E38EB08137AE347208A61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Movement in Standard Product Warranty Accrual </link:label>
<link:label id="lab_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_47709F01554E38EB08137AE347208A61_label_en-US" xlink:label="lab_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_47709F01554E38EB08137AE347208A61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Movement in Standard Product Warranty Accrual [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MovementInStandardProductWarrantyAccrualRollForward" xlink:label="loc_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_47709F01554E38EB08137AE347208A61" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StandardProductWarrantyAccrual_EC80EE8245EFEA8EE2597AE34720D6E5_periodStartLabel_en-US" xlink:label="lab_us-gaap_StandardProductWarrantyAccrual_EC80EE8245EFEA8EE2597AE34720D6E5" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Beginning balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StandardProductWarrantyAccrual" xlink:label="loc_us-gaap_StandardProductWarrantyAccrual_EC80EE8245EFEA8EE2597AE34720D6E5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StandardProductWarrantyAccrualWarrantiesIssued_4A59F987AE9E227371E27AE347206672_terseLabel_en-US" xlink:label="lab_us-gaap_StandardProductWarrantyAccrualWarrantiesIssued_4A59F987AE9E227371E27AE347206672" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additions to warranty liability </link:label>
<link:label id="lab_us-gaap_StandardProductWarrantyAccrualWarrantiesIssued_4A59F987AE9E227371E27AE347206672_label_en-US" xlink:label="lab_us-gaap_StandardProductWarrantyAccrualWarrantiesIssued_4A59F987AE9E227371E27AE347206672" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Standard Product Warranty Accrual, Increase for Warranties Issued </link:label>
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<link:label id="lab_us-gaap_StandardProductWarrantyAccrual_24A479A9E2CBBE4CE1B67AE347226F9E_periodEndLabel_en-US" xlink:label="lab_us-gaap_StandardProductWarrantyAccrual_24A479A9E2CBBE4CE1B67AE347226F9E" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Ending balance </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5DC629156BDF7CB04B687AE34740043C_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5DC629156BDF7CB04B687AE34740043C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares </link:label>
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<link:label id="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVest_CFB8F710E6C24B9F2C227AE3474026E5_verboseLabel_en-US" xlink:label="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVest_CFB8F710E6C24B9F2C227AE3474026E5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Adjustment for incentive awards expected to vest (shares) </link:label>
<link:label id="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVest_CFB8F710E6C24B9F2C227AE3474026E5_label_en-US" xlink:label="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVest_CFB8F710E6C24B9F2C227AE3474026E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Adjustment for Incentive Awards Expected to Vest </link:label>
<link:label id="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVest_CFB8F710E6C24B9F2C227AE3474026E5_documentation_en-US" xlink:label="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVest_CFB8F710E6C24B9F2C227AE3474026E5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The number of equity-based payment instruments, excluding stock (or unit) options, that are now expected to vest. </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_CF439D9F71F70C28EA037AE34740103E_negatedLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_CF439D9F71F70C28EA037AE34740103E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Canceled (shares) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_CF439D9F71F70C28EA037AE34740103E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_CF439D9F71F70C28EA037AE34740103E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_0E002F5652D4D953FC5A7AE34740CADB_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_0E002F5652D4D953FC5A7AE34740CADB" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Nonvested Shares, Outstanding, Ending Balance (shares) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_0E002F5652D4D953FC5A7AE34740CADB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_7BD3284790D0649B0EBB7AE347407DBE_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_7BD3284790D0649B0EBB7AE347407DBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_7BD3284790D0649B0EBB7AE347407DBE_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_7BD3284790D0649B0EBB7AE347407DBE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_7BD3284790D0649B0EBB7AE347407DBE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4760675E7D2E435C476B7AE347405F50_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4760675E7D2E435C476B7AE347405F50" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Weighted average share price, beginning balance (usd per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4760675E7D2E435C476B7AE347405F50_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4760675E7D2E435C476B7AE347405F50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4760675E7D2E435C476B7AE347405F50" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_3B6EE85D180675A7E1537AE347408D60_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_3B6EE85D180675A7E1537AE347408D60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares vested (usd per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_3B6EE85D180675A7E1537AE347408D60_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_3B6EE85D180675A7E1537AE347408D60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_3B6EE85D180675A7E1537AE347408D60" xlink:type="locator"/>
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<link:label id="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue_F7003E5F1529705037F07AE34740AFAE_terseLabel_en-US" xlink:label="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue_F7003E5F1529705037F07AE34740AFAE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares adjustment for incentive awards expected to vest (usd per share) </link:label>
<link:label id="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue_F7003E5F1529705037F07AE34740AFAE_label_en-US" xlink:label="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue_F7003E5F1529705037F07AE34740AFAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-Based Compensation Arrangement by Share-based Payment Award, Equity Instruments other than Options, Adjustment for Incentive Awards Expected to Vest, Weighted Average Grant Date Fair Value </link:label>
<link:label id="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue_F7003E5F1529705037F07AE34740AFAE_documentation_en-US" xlink:label="lab_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue_F7003E5F1529705037F07AE34740AFAE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the award is now expected to vest. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue" xlink:label="loc_fstr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentForIncentiveAwardsExpectedToVestWeightedAverageGrantDateFairValue_F7003E5F1529705037F07AE34740AFAE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9FC9B731E6F9DC6DB5C07AE347404AEA_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9FC9B731E6F9DC6DB5C07AE347404AEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares canceled (usd per share) </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9FC9B731E6F9DC6DB5C07AE347404AEA_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9FC9B731E6F9DC6DB5C07AE347404AEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1EBB8E6113E29264C9687AE347403FA6_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1EBB8E6113E29264C9687AE347403FA6" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Weighted average share price, ending balance (usd per share) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1EBB8E6113E29264C9687AE347403FA6" xlink:type="locator"/>
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<link:label id="lab_fstr_LbPipeCouplingProductsLlcMember_F23174178F9C8A3478387AE3477700B0_terseLabel_en-US" xlink:label="lab_fstr_LbPipeCouplingProductsLlcMember_F23174178F9C8A3478387AE3477700B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LB Pipe & Coupling Products, LLC </link:label>
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<link:label id="lab_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0_terseLabel_en-US" xlink:label="lab_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital Leased Land </link:label>
<link:label id="lab_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0_label_en-US" xlink:label="lab_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leased Land [Member] </link:label>
<link:label id="lab_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0_documentation_en-US" xlink:label="lab_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Capital Leased Land </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_CapitalLeasedLandMember" xlink:label="loc_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0" xlink:to="lab_fstr_CapitalLeasedLandMember_0953DC221265EAD1027B7AE347779AD0" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_C54EB32792CD5515BC467AE347771AAD_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_C54EB32792CD5515BC467AE347771AAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Interest Entities [Axis] </link:label>
<link:label id="lab_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_C54EB32792CD5515BC467AE347771AAD_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_C54EB32792CD5515BC467AE347771AAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entities [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis" xlink:label="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_C54EB32792CD5515BC467AE347771AAD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_C54EB32792CD5515BC467AE347771AAD" xlink:to="lab_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_C54EB32792CD5515BC467AE347771AAD" xlink:type="arc"/>
<link:label id="lab_us-gaap_ClassificationOfVariableInterestEntityDomain_53B52D1B94718C9407F47AE34777C37D_terseLabel_en-US" xlink:label="lab_us-gaap_ClassificationOfVariableInterestEntityDomain_53B52D1B94718C9407F47AE34777C37D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Classification [Domain] </link:label>
<link:label id="lab_us-gaap_ClassificationOfVariableInterestEntityDomain_53B52D1B94718C9407F47AE34777C37D_label_en-US" xlink:label="lab_us-gaap_ClassificationOfVariableInterestEntityDomain_53B52D1B94718C9407F47AE34777C37D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Classification [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_53B52D1B94718C9407F47AE34777C37D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_53B52D1B94718C9407F47AE34777C37D" xlink:to="lab_us-gaap_ClassificationOfVariableInterestEntityDomain_53B52D1B94718C9407F47AE34777C37D" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember_75B19C503C8509FB38B47AE34777313D_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember_75B19C503C8509FB38B47AE34777313D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember_75B19C503C8509FB38B47AE34777313D_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember_75B19C503C8509FB38B47AE34777313D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember" xlink:label="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember_75B19C503C8509FB38B47AE34777313D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember_75B19C503C8509FB38B47AE34777313D" xlink:to="lab_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember_75B19C503C8509FB38B47AE34777313D" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2FE28950581C2A7980177AE347773979_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2FE28950581C2A7980177AE347773979" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Equity Method Investments [Line Items] </link:label>
<link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2FE28950581C2A7980177AE347773979_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2FE28950581C2A7980177AE347773979" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Equity Method Investments [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2FE28950581C2A7980177AE347773979" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2FE28950581C2A7980177AE347773979" xlink:to="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2FE28950581C2A7980177AE347773979" xlink:type="arc"/>
<link:label id="lab_us-gaap_EquityMethodInvestments_F301A963A2A276F2D48B7AE34777A39B_verboseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestments_F301A963A2A276F2D48B7AE34777A39B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Equity investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="loc_us-gaap_EquityMethodInvestments_F301A963A2A276F2D48B7AE34777A39B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestments_F301A963A2A276F2D48B7AE34777A39B" xlink:to="lab_us-gaap_EquityMethodInvestments_F301A963A2A276F2D48B7AE34777A39B" xlink:type="arc"/>
<link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_B546DB32681C66D9B9A57AE34778D1F3_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_B546DB32681C66D9B9A57AE34778D1F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity method investment, ownership percentage </link:label>
<link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_B546DB32681C66D9B9A57AE34778D1F3_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_B546DB32681C66D9B9A57AE34778D1F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Ownership Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_B546DB32681C66D9B9A57AE34778D1F3" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_B546DB32681C66D9B9A57AE34778D1F3" xlink:to="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_B546DB32681C66D9B9A57AE34778D1F3" xlink:type="arc"/>
<link:label id="lab_us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities_115487946A111F256E407AE34778237E_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities_115487946A111F256E407AE34778237E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity method investment, description of principal activities </link:label>
<link:label id="lab_us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities_115487946A111F256E407AE34778237E_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities_115487946A111F256E407AE34778237E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Description of Principal Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities" xlink:label="loc_us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities_115487946A111F256E407AE34778237E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities_115487946A111F256E407AE34778237E" xlink:to="lab_us-gaap_EquityMethodInvestmentDescriptionOfPrincipalActivities_115487946A111F256E407AE34778237E" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary_A4DDD08EF01C91EC34A37AE347780CD7_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary_A4DDD08EF01C91EC34A37AE347780CD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable interest entity, methodology for determining whether entity is primary beneficiary </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary_A4DDD08EF01C91EC34A37AE347780CD7_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary_A4DDD08EF01C91EC34A37AE347780CD7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Methodology for Determining Whether Entity is Primary Beneficiary </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary" xlink:label="loc_us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary_A4DDD08EF01C91EC34A37AE347780CD7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary_A4DDD08EF01C91EC34A37AE347780CD7" xlink:to="lab_us-gaap_VariableInterestEntityMethodologyForDeterminingWhetherEnterpriseIsPrimaryBeneficiary_A4DDD08EF01C91EC34A37AE347780CD7" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_49492546BAE6BEEA78697AE347780402_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments_49492546BAE6BEEA78697AE347780402" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Equity in income (loss) of nonconsolidated investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_49492546BAE6BEEA78697AE347780402" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromEquityMethodInvestments_49492546BAE6BEEA78697AE347780402" xlink:to="lab_us-gaap_IncomeLossFromEquityMethodInvestments_49492546BAE6BEEA78697AE347780402" xlink:type="arc"/>
<link:label id="lab_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675_terseLabel_en-US" xlink:label="lab_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of credit, maximum lending capacity </link:label>
<link:label id="lab_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675_label_en-US" xlink:label="lab_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of credit, maximum lending capacity </link:label>
<link:label id="lab_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675_documentation_en-US" xlink:label="lab_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Maximum lending capacity under the credit facility without consideration of any current restrictions on the amount that could be lended or the amounts currently outstanding under the facility. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LineOfCreditMaximumLendingCapacity" xlink:label="loc_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675" xlink:to="lab_fstr_LineOfCreditMaximumLendingCapacity_E72AF6AD6A0264FBE7CB7AE34778D675" xlink:type="arc"/>
<link:label id="lab_us-gaap_DueFromJointVenturesCurrent_07AEBD875BC5AC0BB4767AE34778325A_terseLabel_en-US" xlink:label="lab_us-gaap_DueFromJointVenturesCurrent_07AEBD875BC5AC0BB4767AE34778325A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Due from joint ventures, current </link:label>
<link:label id="lab_us-gaap_DueFromJointVenturesCurrent_07AEBD875BC5AC0BB4767AE34778325A_label_en-US" xlink:label="lab_us-gaap_DueFromJointVenturesCurrent_07AEBD875BC5AC0BB4767AE34778325A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Due from Joint Ventures, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DueFromJointVenturesCurrent" xlink:label="loc_us-gaap_DueFromJointVenturesCurrent_07AEBD875BC5AC0BB4767AE34778325A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueFromJointVenturesCurrent_07AEBD875BC5AC0BB4767AE34778325A" xlink:to="lab_us-gaap_DueFromJointVenturesCurrent_07AEBD875BC5AC0BB4767AE34778325A" xlink:type="arc"/>
<link:label id="lab_us-gaap_AreaOfLand_6AD5C6296DEB0386A7747AE347782A1B_terseLabel_en-US" xlink:label="lab_us-gaap_AreaOfLand_6AD5C6296DEB0386A7747AE347782A1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Area of land </link:label>
<link:label id="lab_us-gaap_AreaOfLand_6AD5C6296DEB0386A7747AE347782A1B_label_en-US" xlink:label="lab_us-gaap_AreaOfLand_6AD5C6296DEB0386A7747AE347782A1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Area of Land </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AreaOfLand" xlink:label="loc_us-gaap_AreaOfLand_6AD5C6296DEB0386A7747AE347782A1B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AreaOfLand_6AD5C6296DEB0386A7747AE347782A1B" xlink:to="lab_us-gaap_AreaOfLand_6AD5C6296DEB0386A7747AE347782A1B" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalLeasedAssetsNumberOfUnits_1D0666D32A1B7C7E77397AE347789B25_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasedAssetsNumberOfUnits_1D0666D32A1B7C7E77397AE347789B25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital leased assets, number of units </link:label>
<link:label id="lab_us-gaap_CapitalLeasedAssetsNumberOfUnits_1D0666D32A1B7C7E77397AE347789B25_label_en-US" xlink:label="lab_us-gaap_CapitalLeasedAssetsNumberOfUnits_1D0666D32A1B7C7E77397AE347789B25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leased Assets, Number of Units </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasedAssetsNumberOfUnits" xlink:label="loc_us-gaap_CapitalLeasedAssetsNumberOfUnits_1D0666D32A1B7C7E77397AE347789B25" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasedAssetsNumberOfUnits_1D0666D32A1B7C7E77397AE347789B25" xlink:to="lab_us-gaap_CapitalLeasedAssetsNumberOfUnits_1D0666D32A1B7C7E77397AE347789B25" xlink:type="arc"/>
<link:label id="lab_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66_terseLabel_en-US" xlink:label="lab_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital lease length of renewal term </link:label>
<link:label id="lab_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66_label_en-US" xlink:label="lab_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Lease Length Of Renewal Term </link:label>
<link:label id="lab_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66_documentation_en-US" xlink:label="lab_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Length of a capital lease renewal period. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_CapitalLeaseLengthOfRenewalTerm" xlink:label="loc_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66" xlink:to="lab_fstr_CapitalLeaseLengthOfRenewalTerm_A1CC09CEC6B5C3732D877AE34778DC66" xlink:type="arc"/>
<link:label id="lab_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9_terseLabel_en-US" xlink:label="lab_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital Leases, monthly rent </link:label>
<link:label id="lab_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9_label_en-US" xlink:label="lab_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leases, Monthly Rent </link:label>
<link:label id="lab_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9_documentation_en-US" xlink:label="lab_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of current monthly capital lease payments. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_CapitalLeasesMonthlyRent" xlink:label="loc_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9" xlink:to="lab_fstr_CapitalLeasesMonthlyRent_AB84AEEB8F8D46CF96377AE347780AD9" xlink:type="arc"/>
<link:label id="lab_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7_terseLabel_en-US" xlink:label="lab_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital leases balloon payment in direct financing leases </link:label>
<link:label id="lab_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7_label_en-US" xlink:label="lab_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leases Balloon Payment In Direct Financing Leases </link:label>
<link:label id="lab_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7_documentation_en-US" xlink:label="lab_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Balloon payment related to a capital lease that is required to be paid either at the termination of the lease or during the initial term of the lease. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases" xlink:label="loc_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7" xlink:to="lab_fstr_CapitalLeasesBalloonPaymentInDirectFinancingLeases_989AFE2D9F47BCFBE0887AE3477824A7" xlink:type="arc"/>
<link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_5FB1CC1C734110DF52437AE3474898CE_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_5FB1CC1C734110DF52437AE3474898CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
<link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_5FB1CC1C734110DF52437AE3474898CE_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_5FB1CC1C734110DF52437AE3474898CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disclosure of Compensation Related Costs, Share-based Payments [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_5FB1CC1C734110DF52437AE3474898CE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_5FB1CC1C734110DF52437AE3474898CE" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_5FB1CC1C734110DF52437AE3474898CE" xlink:type="arc"/>
<link:label id="lab_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194_terseLabel_en-US" xlink:label="lab_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Active Defined Benefit Plan </link:label>
<link:label id="lab_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194_label_en-US" xlink:label="lab_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Active Defined Benefit Plan [Member] </link:label>
<link:label id="lab_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194_documentation_en-US" xlink:label="lab_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Active Defined Benefit Plan [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_ActiveDefinedBenefitPlanMember" xlink:label="loc_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194" xlink:to="lab_fstr_ActiveDefinedBenefitPlanMember_8F5C39B9E3166A5A282E7AE34735D194" xlink:type="arc"/>
<link:label id="lab_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D_terseLabel_en-US" xlink:label="lab_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Frozen Defined Benefit Plan </link:label>
<link:label id="lab_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D_label_en-US" xlink:label="lab_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Frozen Defined Benefit Plan [Member] </link:label>
<link:label id="lab_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D_documentation_en-US" xlink:label="lab_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Frozen Defined Benefit Plan [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_FrozenDefinedBenefitPlanMember" xlink:label="loc_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D" xlink:to="lab_fstr_FrozenDefinedBenefitPlanMember_EA55E76F4B1806EA08177AE34735C02D" xlink:type="arc"/>
<link:label id="lab_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820_terseLabel_en-US" xlink:label="lab_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of retirement plans </link:label>
<link:label id="lab_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820_label_en-US" xlink:label="lab_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of retirement plans </link:label>
<link:label id="lab_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820_documentation_en-US" xlink:label="lab_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of retirement plans offered by the company. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_NumberOfRetirementPlans" xlink:label="loc_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820" xlink:to="lab_fstr_NumberOfRetirementPlans_DF93D31DBB3EC1F3C22A7AE347360820" xlink:type="arc"/>
<link:label id="lab_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D_terseLabel_en-US" xlink:label="lab_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined benefit plan, number </link:label>
<link:label id="lab_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D_label_en-US" xlink:label="lab_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan Number </link:label>
<link:label id="lab_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D_documentation_en-US" xlink:label="lab_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of defined benefit plans offered by the company. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_DefinedBenefitPlanNumber" xlink:label="loc_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D" xlink:to="lab_fstr_DefinedBenefitPlanNumber_E3BBE806168C60691DD77AE34736F99D" xlink:type="arc"/>
<link:label id="lab_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887_terseLabel_en-US" xlink:label="lab_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined contribution plan, number </link:label>
<link:label id="lab_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887_label_en-US" xlink:label="lab_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan Number </link:label>
<link:label id="lab_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887_documentation_en-US" xlink:label="lab_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of defined contribution plans offered by the company. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_DefinedContributionPlanNumber" xlink:label="loc_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887" xlink:to="lab_fstr_DefinedContributionPlanNumber_29EB8B0D79B76372A4337AE34736B887" xlink:type="arc"/>
<link:label id="lab_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0_terseLabel_en-US" xlink:label="lab_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Post-retirement benefit plan number </link:label>
<link:label id="lab_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0_label_en-US" xlink:label="lab_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Post-retirement benefit plan number </link:label>
<link:label id="lab_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0_documentation_en-US" xlink:label="lab_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of post-retirement benefit plans offered by the company. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_PostRetirementBenefitPlanNumber" xlink:label="loc_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0" xlink:to="lab_fstr_PostRetirementBenefitPlanNumber_008552380A2C03B1C1C47AE347363DE0" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_AC01FCFD14EA5ABCE6E07AE347362707_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_AC01FCFD14EA5ABCE6E07AE347362707" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined benefit plans, estimated future employer contributions in current fiscal year </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_AC01FCFD14EA5ABCE6E07AE347362707_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_AC01FCFD14EA5ABCE6E07AE347362707" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_AC01FCFD14EA5ABCE6E07AE347362707" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_AC01FCFD14EA5ABCE6E07AE347362707" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_AC01FCFD14EA5ABCE6E07AE347362707" xlink:type="arc"/>
<link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_B8851D60AF74F01C37237AE347364E3F_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_B8851D60AF74F01C37237AE347364E3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined benefit plan, contributions by employer </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_B8851D60AF74F01C37237AE347364E3F_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_B8851D60AF74F01C37237AE347364E3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Plan Assets, Contributions by Employer </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_B8851D60AF74F01C37237AE347364E3F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_B8851D60AF74F01C37237AE347364E3F" xlink:to="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_B8851D60AF74F01C37237AE347364E3F" xlink:type="arc"/>
<link:label id="lab_us-gaap_DescriptionOfPostemploymentBenefits_419F2CCB3062431889357AE347369A8C_terseLabel_en-US" xlink:label="lab_us-gaap_DescriptionOfPostemploymentBenefits_419F2CCB3062431889357AE347369A8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Description of postemployment benefits </link:label>
<link:label id="lab_us-gaap_DescriptionOfPostemploymentBenefits_419F2CCB3062431889357AE347369A8C_label_en-US" xlink:label="lab_us-gaap_DescriptionOfPostemploymentBenefits_419F2CCB3062431889357AE347369A8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Description of Postemployment Benefits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DescriptionOfPostemploymentBenefits" xlink:label="loc_us-gaap_DescriptionOfPostemploymentBenefits_419F2CCB3062431889357AE347369A8C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DescriptionOfPostemploymentBenefits_419F2CCB3062431889357AE347369A8C" xlink:to="lab_us-gaap_DescriptionOfPostemploymentBenefits_419F2CCB3062431889357AE347369A8C" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_33477CB536BEDDD2EDE37AE34755623E_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_33477CB536BEDDD2EDE37AE34755623E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Instrument [Axis] </link:label>
<link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_33477CB536BEDDD2EDE37AE34755623E_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_33477CB536BEDDD2EDE37AE34755623E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Instrument [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_33477CB536BEDDD2EDE37AE34755623E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_33477CB536BEDDD2EDE37AE34755623E" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis_33477CB536BEDDD2EDE37AE34755623E" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeContractTypeDomain_0871CD47A25808835AA77AE34756DDB8_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_0871CD47A25808835AA77AE34756DDB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Contract [Domain] </link:label>
<link:label id="lab_us-gaap_DerivativeContractTypeDomain_0871CD47A25808835AA77AE34756DDB8_label_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_0871CD47A25808835AA77AE34756DDB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Contract [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_0871CD47A25808835AA77AE34756DDB8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SwapMember_78E4D75085B0A58399F77AE34756FC74_terseLabel_en-US" xlink:label="lab_us-gaap_SwapMember_78E4D75085B0A58399F77AE34756FC74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Swap </link:label>
<link:label id="lab_us-gaap_SwapMember_78E4D75085B0A58399F77AE34756FC74_label_en-US" xlink:label="lab_us-gaap_SwapMember_78E4D75085B0A58399F77AE34756FC74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Swap [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SwapMember" xlink:label="loc_us-gaap_SwapMember_78E4D75085B0A58399F77AE34756FC74" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SwapMember_78E4D75085B0A58399F77AE34756FC74" xlink:to="lab_us-gaap_SwapMember_78E4D75085B0A58399F77AE34756FC74" xlink:type="arc"/>
<link:label id="lab_invest_DerivativeNotionalAmount_EA11094A1A85ADC24AEF7AE347569D46_terseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_EA11094A1A85ADC24AEF7AE347569D46" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative, notional amount </link:label>
<link:label id="lab_invest_DerivativeNotionalAmount_EA11094A1A85ADC24AEF7AE347569D46_label_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_EA11094A1A85ADC24AEF7AE347569D46" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, Notional Amount </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_EA11094A1A85ADC24AEF7AE347569D46" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_DerivativeNotionalAmount_EA11094A1A85ADC24AEF7AE347569D46" xlink:to="lab_invest_DerivativeNotionalAmount_EA11094A1A85ADC24AEF7AE347569D46" xlink:type="arc"/>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_6E5A3C85E89B801132A67AE3473B9539_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_6E5A3C85E89B801132A67AE3473B9539" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retirement Plans </link:label>
<link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_6E5A3C85E89B801132A67AE3473B9539_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_6E5A3C85E89B801132A67AE3473B9539" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pension and Other Postretirement Benefits Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_6E5A3C85E89B801132A67AE3473B9539" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract_463A780391C7254B6DDC7AE3478BE138_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract_463A780391C7254B6DDC7AE3478BE138" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable Additional Disclosures [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract_463A780391C7254B6DDC7AE3478BE138" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_D4D232F0D021B647D2017AE3478CEBB5_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_D4D232F0D021B647D2017AE3478CEBB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Allowance doubtful accounts, receivables </link:label>
<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_D4D232F0D021B647D2017AE3478CEBB5_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_D4D232F0D021B647D2017AE3478CEBB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allowance for Doubtful Accounts Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_D4D232F0D021B647D2017AE3478CEBB5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_D4D232F0D021B647D2017AE3478CEBB5" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_D4D232F0D021B647D2017AE3478CEBB5" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityTable_F24A33D58E3D56FD86337AE34766D912_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_F24A33D58E3D56FD86337AE34766D912" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Table] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityTable_F24A33D58E3D56FD86337AE34766D912_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_F24A33D58E3D56FD86337AE34766D912" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_F24A33D58E3D56FD86337AE34766D912" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LineOfCreditFacilityAxis_897D15D24844A37C29547AE3476651AB_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_897D15D24844A37C29547AE3476651AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lender Name [Axis] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityAxis_897D15D24844A37C29547AE3476651AB_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_897D15D24844A37C29547AE3476651AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lender Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_897D15D24844A37C29547AE3476651AB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_897D15D24844A37C29547AE3476651AB" xlink:to="lab_us-gaap_LineOfCreditFacilityAxis_897D15D24844A37C29547AE3476651AB" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_18DC30C0623BE2C2FC057AE3476659D1_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_18DC30C0623BE2C2FC057AE3476659D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Lender [Domain] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_18DC30C0623BE2C2FC057AE3476659D1_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_18DC30C0623BE2C2FC057AE3476659D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Lender [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_18DC30C0623BE2C2FC057AE3476659D1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_18DC30C0623BE2C2FC057AE3476659D1" xlink:to="lab_us-gaap_LineOfCreditFacilityLenderDomain_18DC30C0623BE2C2FC057AE3476659D1" xlink:type="arc"/>
<link:label id="lab_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88_terseLabel_en-US" xlink:label="lab_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> PNC Bank, N.A., Bank of America, N.A., Wells Fargo Bank, N.A., Citizens Bank of Pennsylvania, and Branch Banking and Trust Company </link:label>
<link:label id="lab_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88_label_en-US" xlink:label="lab_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pnc Bank N.a. Bank Of America N.a. Wells Fargo Bank N.a. Citizens Bank Of Pennsylvania And Branch Banking And Trust Company [Member] </link:label>
<link:label id="lab_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88_documentation_en-US" xlink:label="lab_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> PNC Bank, N.A., Bank of America, N.A., Wells Fargo Bank, N.A., Citizens Bank of Pennsylvania, and Branch Banking and Trust Company [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember" xlink:label="loc_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88" xlink:to="lab_fstr_PncBankN.a.BankOfAmericaN.a.WellsFargoBankN.a.CitizensBankOfPennsylvaniaAndBranchBankingAndTrustCompanyMember_1E0FFC82E0367ADABF067AE34766AB88" xlink:type="arc"/>
<link:label id="lab_us-gaap_CreditFacilityAxis_61C740AD499DF92EB13F7AE3476636CA_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_61C740AD499DF92EB13F7AE3476636CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label>
<link:label id="lab_us-gaap_CreditFacilityAxis_61C740AD499DF92EB13F7AE3476636CA_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_61C740AD499DF92EB13F7AE3476636CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_61C740AD499DF92EB13F7AE3476636CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis_61C740AD499DF92EB13F7AE3476636CA" xlink:to="lab_us-gaap_CreditFacilityAxis_61C740AD499DF92EB13F7AE3476636CA" xlink:type="arc"/>
<link:label id="lab_us-gaap_CreditFacilityDomain_5C541CCF3BAC1FD18DC67AE347666A4F_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_5C541CCF3BAC1FD18DC67AE347666A4F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label>
<link:label id="lab_us-gaap_CreditFacilityDomain_5C541CCF3BAC1FD18DC67AE347666A4F_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_5C541CCF3BAC1FD18DC67AE347666A4F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_5C541CCF3BAC1FD18DC67AE347666A4F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain_5C541CCF3BAC1FD18DC67AE347666A4F" xlink:to="lab_us-gaap_CreditFacilityDomain_5C541CCF3BAC1FD18DC67AE347666A4F" xlink:type="arc"/>
<link:label id="lab_us-gaap_RevolvingCreditFacilityMember_602826A8D812A47CA4C07AE34766FF6B_terseLabel_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_602826A8D812A47CA4C07AE34766FF6B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility </link:label>
<link:label id="lab_us-gaap_RevolvingCreditFacilityMember_602826A8D812A47CA4C07AE34766FF6B_label_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_602826A8D812A47CA4C07AE34766FF6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_602826A8D812A47CA4C07AE34766FF6B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevolvingCreditFacilityMember_602826A8D812A47CA4C07AE34766FF6B" xlink:to="lab_us-gaap_RevolvingCreditFacilityMember_602826A8D812A47CA4C07AE34766FF6B" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementScenarioAxis_D011CD19DE3FDBDBA1717AE34767FA0F_terseLabel_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_D011CD19DE3FDBDBA1717AE34767FA0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Scenario [Axis] </link:label>
<link:label id="lab_us-gaap_StatementScenarioAxis_D011CD19DE3FDBDBA1717AE34767FA0F_label_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_D011CD19DE3FDBDBA1717AE34767FA0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_D011CD19DE3FDBDBA1717AE34767FA0F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_4169743CAAE5DD4244227AE347679B0F_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_4169743CAAE5DD4244227AE347679B0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Scenario, Unspecified [Domain] </link:label>
<link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_4169743CAAE5DD4244227AE347679B0F_label_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_4169743CAAE5DD4244227AE347679B0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario, Unspecified [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_4169743CAAE5DD4244227AE347679B0F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScenarioForecastMember_700C78756B75158BA1F77AE3476784BD_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioForecastMember_700C78756B75158BA1F77AE3476784BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Forecasted </link:label>
<link:label id="lab_us-gaap_ScenarioForecastMember_700C78756B75158BA1F77AE3476784BD_label_en-US" xlink:label="lab_us-gaap_ScenarioForecastMember_700C78756B75158BA1F77AE3476784BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Scenario, Forecast [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScenarioForecastMember" xlink:label="loc_us-gaap_ScenarioForecastMember_700C78756B75158BA1F77AE3476784BD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScenarioForecastMember_700C78756B75158BA1F77AE3476784BD" xlink:to="lab_us-gaap_ScenarioForecastMember_700C78756B75158BA1F77AE3476784BD" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableRateAxis_880854524B17017C77397AE3476732BB_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis_880854524B17017C77397AE3476732BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label>
<link:label id="lab_us-gaap_VariableRateAxis_880854524B17017C77397AE3476732BB_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis_880854524B17017C77397AE3476732BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_880854524B17017C77397AE3476732BB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateAxis_880854524B17017C77397AE3476732BB" xlink:to="lab_us-gaap_VariableRateAxis_880854524B17017C77397AE3476732BB" xlink:type="arc"/>
<link:label id="lab_us-gaap_VariableRateDomain_074CBD6916D13787A5717AE347677FEC_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain_074CBD6916D13787A5717AE347677FEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label>
<link:label id="lab_us-gaap_VariableRateDomain_074CBD6916D13787A5717AE347677FEC_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain_074CBD6916D13787A5717AE347677FEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_074CBD6916D13787A5717AE347677FEC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateDomain_074CBD6916D13787A5717AE347677FEC" xlink:to="lab_us-gaap_VariableRateDomain_074CBD6916D13787A5717AE347677FEC" xlink:type="arc"/>
<link:label id="lab_us-gaap_EurodollarMember_45402257E816DE2A2B0C7AE3476756DE_terseLabel_en-US" xlink:label="lab_us-gaap_EurodollarMember_45402257E816DE2A2B0C7AE3476756DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Euro-rate </link:label>
<link:label id="lab_us-gaap_EurodollarMember_45402257E816DE2A2B0C7AE3476756DE_label_en-US" xlink:label="lab_us-gaap_EurodollarMember_45402257E816DE2A2B0C7AE3476756DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Eurodollar [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EurodollarMember" xlink:label="loc_us-gaap_EurodollarMember_45402257E816DE2A2B0C7AE3476756DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EurodollarMember_45402257E816DE2A2B0C7AE3476756DE" xlink:to="lab_us-gaap_EurodollarMember_45402257E816DE2A2B0C7AE3476756DE" xlink:type="arc"/>
<link:label id="lab_us-gaap_BaseRateMember_26BA22491D992B0A5A677AE347678584_terseLabel_en-US" xlink:label="lab_us-gaap_BaseRateMember_26BA22491D992B0A5A677AE347678584" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Base Rate </link:label>
<link:label id="lab_us-gaap_BaseRateMember_26BA22491D992B0A5A677AE347678584_label_en-US" xlink:label="lab_us-gaap_BaseRateMember_26BA22491D992B0A5A677AE347678584" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Base Rate [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BaseRateMember" xlink:label="loc_us-gaap_BaseRateMember_26BA22491D992B0A5A677AE347678584" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BaseRateMember_26BA22491D992B0A5A677AE347678584" xlink:to="lab_us-gaap_BaseRateMember_26BA22491D992B0A5A677AE347678584" xlink:type="arc"/>
<link:label id="lab_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750_terseLabel_en-US" xlink:label="lab_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tier [Axis] </link:label>
<link:label id="lab_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750_label_en-US" xlink:label="lab_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tier [Axis] </link:label>
<link:label id="lab_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750_documentation_en-US" xlink:label="lab_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tier [Axis] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_TierAxis" xlink:label="loc_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750" xlink:to="lab_fstr_TierAxis_833B70E579D7EE6AA9437AE347674750" xlink:type="arc"/>
<link:label id="lab_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07_terseLabel_en-US" xlink:label="lab_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tier [Domain] </link:label>
<link:label id="lab_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07_label_en-US" xlink:label="lab_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tier [Domain] </link:label>
<link:label id="lab_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07_documentation_en-US" xlink:label="lab_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Domain] for Tier [Axis] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_TierDomain" xlink:label="loc_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07" xlink:to="lab_fstr_TierDomain_EA416750D55B0AAA80FF7AE34767AF07" xlink:type="arc"/>
<link:label id="lab_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463_terseLabel_en-US" xlink:label="lab_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lowest Tier </link:label>
<link:label id="lab_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463_label_en-US" xlink:label="lab_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lowest Tier [Member] </link:label>
<link:label id="lab_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463_documentation_en-US" xlink:label="lab_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Lowest Tier [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LowestTierMember" xlink:label="loc_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463" xlink:to="lab_fstr_LowestTierMember_B0F9FE2778BC2C6174A77AE347677463" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_D55B05B0A06EB9ECFA487AE34767F5D7_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_D55B05B0A06EB9ECFA487AE34767F5D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Line Items] </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_D55B05B0A06EB9ECFA487AE34767F5D7_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_D55B05B0A06EB9ECFA487AE34767F5D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_D55B05B0A06EB9ECFA487AE34767F5D7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_D55B05B0A06EB9ECFA487AE34767F5D7" xlink:to="lab_us-gaap_LineOfCreditFacilityLineItems_D55B05B0A06EB9ECFA487AE34767F5D7" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_80A7C939A1E6701037717AE347674957_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_80A7C939A1E6701037717AE347674957" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of credit Facility, maximum borrowing capacity </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_80A7C939A1E6701037717AE347674957_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_80A7C939A1E6701037717AE347674957" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Maximum Borrowing Capacity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_80A7C939A1E6701037717AE347674957" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_80A7C939A1E6701037717AE347674957" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_80A7C939A1E6701037717AE347674957" xlink:type="arc"/>
<link:label id="lab_us-gaap_LoansPayable_C22A3FAAABD72A21EB6C7AE347676B8F_terseLabel_en-US" xlink:label="lab_us-gaap_LoansPayable_C22A3FAAABD72A21EB6C7AE347676B8F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term loan </link:label>
<link:label id="lab_us-gaap_LoansPayable_C22A3FAAABD72A21EB6C7AE347676B8F_label_en-US" xlink:label="lab_us-gaap_LoansPayable_C22A3FAAABD72A21EB6C7AE347676B8F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans Payable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansPayable" xlink:label="loc_us-gaap_LoansPayable_C22A3FAAABD72A21EB6C7AE347676B8F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansPayable_C22A3FAAABD72A21EB6C7AE347676B8F" xlink:to="lab_us-gaap_LoansPayable_C22A3FAAABD72A21EB6C7AE347676B8F" xlink:type="arc"/>
<link:label id="lab_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006_terseLabel_en-US" xlink:label="lab_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Leverage ratio in effect for the seventh quarter of a credit agreement </link:label>
<link:label id="lab_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006_label_en-US" xlink:label="lab_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Leverage ratio in seventh quarter </link:label>
<link:label id="lab_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006_documentation_en-US" xlink:label="lab_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Leverage ratio in effect for the seventh quarter of a credit agreement. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LeverageRatioInSeventhQuarter" xlink:label="loc_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006" xlink:to="lab_fstr_LeverageRatioInSeventhQuarter_82831B0F5C6110D6E0A57AE347677006" xlink:type="arc"/>
<link:label id="lab_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8_terseLabel_en-US" xlink:label="lab_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Leverage ratio in effect for the eighth quarter and remainder of a credit agreement </link:label>
<link:label id="lab_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8_label_en-US" xlink:label="lab_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Leverage ratio thereafter </link:label>
<link:label id="lab_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8_documentation_en-US" xlink:label="lab_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Leverage ratio in effect for the eighth quarter and remainder of a credit agreement. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LeverageRatioThereafter" xlink:label="loc_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8" xlink:to="lab_fstr_LeverageRatioThereafter_1B3A05A9D3316B312B917AE34767B2D8" xlink:type="arc"/>
<link:label id="lab_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517_terseLabel_en-US" xlink:label="lab_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> EBITDA required </link:label>
<link:label id="lab_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517_label_en-US" xlink:label="lab_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> EBITDA required </link:label>
<link:label id="lab_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517_documentation_en-US" xlink:label="lab_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Market valuation of entity divided by earnings before interest, taxes, depreciation, and amortization (EBITDA) required. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_EbitdaRequired" xlink:label="loc_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517" xlink:to="lab_fstr_EbitdaRequired_A970890405F9F8A98A7D7AE347675517" xlink:type="arc"/>
<link:label id="lab_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A_terseLabel_en-US" xlink:label="lab_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> EBITDA required for seventh quarter </link:label>
<link:label id="lab_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A_label_en-US" xlink:label="lab_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> EBITDA required for seventh quarter </link:label>
<link:label id="lab_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A_documentation_en-US" xlink:label="lab_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Market valuation of entity divided by earnings before interest, taxes, depreciation, and amortization (EBITDA) required at seventh quarter of the credit agreement. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_EbitdaRequiredForSeventhQuarter" xlink:label="loc_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A" xlink:to="lab_fstr_EbitdaRequiredForSeventhQuarter_8BE54D16EAFBA88221147AE347681C0A" xlink:type="arc"/>
<link:label id="lab_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2_terseLabel_en-US" xlink:label="lab_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fixed charge coverage ratio </link:label>
<link:label id="lab_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2_label_en-US" xlink:label="lab_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fixed charge coverage ratio </link:label>
<link:label id="lab_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2_documentation_en-US" xlink:label="lab_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Required ratio of fixed charges to the last twelve months of EBITDA. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_FixedChargeCoverageRatio" xlink:label="loc_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2" xlink:to="lab_fstr_FixedChargeCoverageRatio_FFDBE457A8B17DEFDBCD7AE34768ACF2" xlink:type="arc"/>
<link:label id="lab_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766_terseLabel_en-US" xlink:label="lab_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fixed charge coverage ratio after fifth quarter </link:label>
<link:label id="lab_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766_label_en-US" xlink:label="lab_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fixed charge coverage ratio after fifth quarter </link:label>
<link:label id="lab_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766_documentation_en-US" xlink:label="lab_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Required ratio of fixed charges to the last twelve months of EBITDA after the fifth quarter of credit agreement. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_FixedChargeCoverageRatioAfterFifthQuarter" xlink:label="loc_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766" xlink:to="lab_fstr_FixedChargeCoverageRatioAfterFifthQuarter_F662A54E18BBA4158DF47AE347685766" xlink:type="arc"/>
<link:label id="lab_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C_terseLabel_en-US" xlink:label="lab_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liquidity covenant </link:label>
<link:label id="lab_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C_label_en-US" xlink:label="lab_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liquidity covenant </link:label>
<link:label id="lab_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C_documentation_en-US" xlink:label="lab_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Required amount of undrawn availability of a debt instrument. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LiquidityCovenant" xlink:label="loc_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C" xlink:to="lab_fstr_LiquidityCovenant_2967484733EAF7D3A1977AE34768202C" xlink:type="arc"/>
<link:label id="lab_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7_terseLabel_en-US" xlink:label="lab_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum dividends, distributions, or redemptions allowed </link:label>
<link:label id="lab_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7_label_en-US" xlink:label="lab_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum dividends allowed </link:label>
<link:label id="lab_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7_documentation_en-US" xlink:label="lab_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of restriction on the entity's ability to pay dividends, distributions, or redemptions as required by the terms of the credit facility when funds are drawn from the facility. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_MaximumDividendsAllowed" xlink:label="loc_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7" xlink:to="lab_fstr_MaximumDividendsAllowed_CE518A6DD10CA5DF08AD7AE34768A4F7" xlink:type="arc"/>
<link:label id="lab_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56_terseLabel_en-US" xlink:label="lab_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loans and advances limit </link:label>
<link:label id="lab_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56_label_en-US" xlink:label="lab_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans and advances limit </link:label>
<link:label id="lab_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56_documentation_en-US" xlink:label="lab_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Maximum amount allowed of loans and advances to non-loan parties and loans, advances, and investments by domestic loan parties to subsidiaries that are not loan parties and to foreign loan parties. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LoansAndAdvancesLimit" xlink:label="loc_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56" xlink:to="lab_fstr_LoansAndAdvancesLimit_7F3AEE32B124CC9D0C937AE347685C56" xlink:type="arc"/>
<link:label id="lab_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D_terseLabel_en-US" xlink:label="lab_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum asset sales allowed </link:label>
<link:label id="lab_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D_label_en-US" xlink:label="lab_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum asset sales allowed </link:label>
<link:label id="lab_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D_documentation_en-US" xlink:label="lab_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Maximum amount of asset sales allowed under a loan agreement. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_MaximumAssetSalesAllowed" xlink:label="loc_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D" xlink:to="lab_fstr_MaximumAssetSalesAllowed_EE17E456F827AC4A9CD17AE347689F6D" xlink:type="arc"/>
<link:label id="lab_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF_terseLabel_en-US" xlink:label="lab_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Carryover of asset sales allowed </link:label>
<link:label id="lab_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF_label_en-US" xlink:label="lab_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Carryover of asset sales allowed </link:label>
<link:label id="lab_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF_documentation_en-US" xlink:label="lab_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Maximum carryover amount of asset sales to future periods when the maximum asset sales allowed under a loan agreement is not reached. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_CarryoverOfAssetSalesAllowed" xlink:label="loc_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF" xlink:to="lab_fstr_CarryoverOfAssetSalesAllowed_3E83ABEC53482757570F7AE347689EEF" xlink:type="arc"/>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C3F46616DD76DFBDC7CF7AE34768838D_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C3F46616DD76DFBDC7CF7AE34768838D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt instrument, basis spread on variable rate </link:label>
<link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C3F46616DD76DFBDC7CF7AE34768838D_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C3F46616DD76DFBDC7CF7AE34768838D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C3F46616DD76DFBDC7CF7AE34768838D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C3F46616DD76DFBDC7CF7AE34768838D" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C3F46616DD76DFBDC7CF7AE34768838D" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCredit_EBABB7E7EB2220EF94CD7AE347683BA9_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_EBABB7E7EB2220EF94CD7AE347683BA9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of credit facility, amount outstanding </link:label>
<link:label id="lab_us-gaap_LineOfCredit_EBABB7E7EB2220EF94CD7AE347683BA9_label_en-US" xlink:label="lab_us-gaap_LineOfCredit_EBABB7E7EB2220EF94CD7AE347683BA9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Line of Credit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_EBABB7E7EB2220EF94CD7AE347683BA9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCredit_EBABB7E7EB2220EF94CD7AE347683BA9" xlink:to="lab_us-gaap_LineOfCredit_EBABB7E7EB2220EF94CD7AE347683BA9" xlink:type="arc"/>
<link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_5CC0122A7A7719FC15517AE347687ABB_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_5CC0122A7A7719FC15517AE347687ABB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of credit facility, current borrowing capacity </link:label>
<link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_5CC0122A7A7719FC15517AE347687ABB_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_5CC0122A7A7719FC15517AE347687ABB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Current Borrowing Capacity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_5CC0122A7A7719FC15517AE347687ABB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_5CC0122A7A7719FC15517AE347687ABB" xlink:to="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_5CC0122A7A7719FC15517AE347687ABB" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementTable_3CA6FB7D065F2EC5E9827AE347B5A802_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable_3CA6FB7D065F2EC5E9827AE347B5A802" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
<link:label id="lab_us-gaap_StatementTable_3CA6FB7D065F2EC5E9827AE347B5A802_label_en-US" xlink:label="lab_us-gaap_StatementTable_3CA6FB7D065F2EC5E9827AE347B5A802" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_3CA6FB7D065F2EC5E9827AE347B5A802" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementTable_3CA6FB7D065F2EC5E9827AE347B5A802" xlink:to="lab_us-gaap_StatementTable_3CA6FB7D065F2EC5E9827AE347B5A802" xlink:type="arc"/>
<link:label id="lab_us-gaap_RangeAxis_DCAEC697EDDF6E4BB6207AE347B6923B_terseLabel_en-US" xlink:label="lab_us-gaap_RangeAxis_DCAEC697EDDF6E4BB6207AE347B6923B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label>
<link:label id="lab_us-gaap_RangeAxis_DCAEC697EDDF6E4BB6207AE347B6923B_label_en-US" xlink:label="lab_us-gaap_RangeAxis_DCAEC697EDDF6E4BB6207AE347B6923B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_DCAEC697EDDF6E4BB6207AE347B6923B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeAxis_DCAEC697EDDF6E4BB6207AE347B6923B" xlink:to="lab_us-gaap_RangeAxis_DCAEC697EDDF6E4BB6207AE347B6923B" xlink:type="arc"/>
<link:label id="lab_us-gaap_RangeMember_A60B9D39297B43A1791A7AE347B6687C_terseLabel_en-US" xlink:label="lab_us-gaap_RangeMember_A60B9D39297B43A1791A7AE347B6687C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label>
<link:label id="lab_us-gaap_RangeMember_A60B9D39297B43A1791A7AE347B6687C_label_en-US" xlink:label="lab_us-gaap_RangeMember_A60B9D39297B43A1791A7AE347B6687C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_A60B9D39297B43A1791A7AE347B6687C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeMember_A60B9D39297B43A1791A7AE347B6687C" xlink:to="lab_us-gaap_RangeMember_A60B9D39297B43A1791A7AE347B6687C" xlink:type="arc"/>
<link:label id="lab_us-gaap_MinimumMember_E05E687875FB27C98A417AE347B61F4E_terseLabel_en-US" xlink:label="lab_us-gaap_MinimumMember_E05E687875FB27C98A417AE347B61F4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Minimum </link:label>
<link:label id="lab_us-gaap_MinimumMember_E05E687875FB27C98A417AE347B61F4E_label_en-US" xlink:label="lab_us-gaap_MinimumMember_E05E687875FB27C98A417AE347B61F4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_E05E687875FB27C98A417AE347B61F4E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinimumMember_E05E687875FB27C98A417AE347B61F4E" xlink:to="lab_us-gaap_MinimumMember_E05E687875FB27C98A417AE347B61F4E" xlink:type="arc"/>
<link:label id="lab_us-gaap_MaximumMember_FC5D7AD395FC82D00FC87AE347B6B9BA_terseLabel_en-US" xlink:label="lab_us-gaap_MaximumMember_FC5D7AD395FC82D00FC87AE347B6B9BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum </link:label>
<link:label id="lab_us-gaap_MaximumMember_FC5D7AD395FC82D00FC87AE347B6B9BA_label_en-US" xlink:label="lab_us-gaap_MaximumMember_FC5D7AD395FC82D00FC87AE347B6B9BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_FC5D7AD395FC82D00FC87AE347B6B9BA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_WeightedAverageMember_456F6D0EFE66BD7E36267AE347B64BC3_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageMember_456F6D0EFE66BD7E36267AE347B64BC3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted Average </link:label>
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<link:label id="lab_us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_6BF3696DB7173CC3B2FC7AE347472CB1_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_6BF3696DB7173CC3B2FC7AE347472CB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Nonvested Share Activity </link:label>
<link:label id="lab_us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_6BF3696DB7173CC3B2FC7AE347472CB1_label_en-US" xlink:label="lab_us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_6BF3696DB7173CC3B2FC7AE347472CB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Nonvested Share Activity [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_6BF3696DB7173CC3B2FC7AE347472CB1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_970880B65F00230008FD7AE34771B813_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_970880B65F00230008FD7AE34771B813" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Axis] </link:label>
<link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_970880B65F00230008FD7AE34771B813_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_970880B65F00230008FD7AE34771B813" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_970880B65F00230008FD7AE34771B813" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_555988D4E9AE9CD59C7D7AE3477170F0_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_555988D4E9AE9CD59C7D7AE3477170F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Domain] </link:label>
<link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_555988D4E9AE9CD59C7D7AE3477170F0_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_555988D4E9AE9CD59C7D7AE3477170F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_555988D4E9AE9CD59C7D7AE3477170F0" xlink:type="locator"/>
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<link:label id="lab_fstr_LbPipeJvEquityMethodInvestmentMember_D07D439D4663C5676A567AE3477128B3_terseLabel_en-US" xlink:label="lab_fstr_LbPipeJvEquityMethodInvestmentMember_D07D439D4663C5676A567AE3477128B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LB Pipe JV equity method investment </link:label>
<link:label id="lab_fstr_LbPipeJvEquityMethodInvestmentMember_D07D439D4663C5676A567AE3477128B3_label_en-US" xlink:label="lab_fstr_LbPipeJvEquityMethodInvestmentMember_D07D439D4663C5676A567AE3477128B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lb Pipe Jv Equity Method Investment [Member] </link:label>
<link:label id="lab_fstr_LbPipeJvEquityMethodInvestmentMember_D07D439D4663C5676A567AE3477128B3_documentation_en-US" xlink:label="lab_fstr_LbPipeJvEquityMethodInvestmentMember_D07D439D4663C5676A567AE3477128B3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> LB Pipe JV equity method investment [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LbPipeJvEquityMethodInvestmentMember" xlink:label="loc_fstr_LbPipeJvEquityMethodInvestmentMember_D07D439D4663C5676A567AE3477128B3" xlink:type="locator"/>
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<link:label id="lab_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D_terseLabel_en-US" xlink:label="lab_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revolving line of credit </link:label>
<link:label id="lab_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D_label_en-US" xlink:label="lab_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revolving Line Of Credit [Member] </link:label>
<link:label id="lab_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D_documentation_en-US" xlink:label="lab_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Revolving line of credit [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_RevolvingLineOfCreditMember" xlink:label="loc_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D" xlink:to="lab_fstr_RevolvingLineOfCreditMember_3371FB58523EFFE4F5E37AE34771EB5D" xlink:type="arc"/>
<link:label id="lab_fstr_NetInvestmentInDirectFinancingLeaseMember_FE006A49027533272CE67AE347713FF3_terseLabel_en-US" xlink:label="lab_fstr_NetInvestmentInDirectFinancingLeaseMember_FE006A49027533272CE67AE347713FF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net investment in direct financing lease </link:label>
<link:label id="lab_fstr_NetInvestmentInDirectFinancingLeaseMember_FE006A49027533272CE67AE347713FF3_label_en-US" xlink:label="lab_fstr_NetInvestmentInDirectFinancingLeaseMember_FE006A49027533272CE67AE347713FF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Investment In Direct Financing Lease [Member] </link:label>
<link:label id="lab_fstr_NetInvestmentInDirectFinancingLeaseMember_FE006A49027533272CE67AE347713FF3_documentation_en-US" xlink:label="lab_fstr_NetInvestmentInDirectFinancingLeaseMember_FE006A49027533272CE67AE347713FF3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Net investment in direct financing lease [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_NetInvestmentInDirectFinancingLeaseMember" xlink:label="loc_fstr_NetInvestmentInDirectFinancingLeaseMember_FE006A49027533272CE67AE347713FF3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_4811557171CE243BAADD7AE347717DD2_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_4811557171CE243BAADD7AE347717DD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum exposure to loss </link:label>
<link:label id="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_4811557171CE243BAADD7AE347717DD2_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_4811557171CE243BAADD7AE347717DD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount" xlink:label="loc_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_4811557171CE243BAADD7AE347717DD2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_4811557171CE243BAADD7AE347717DD2" xlink:to="lab_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_4811557171CE243BAADD7AE347717DD2" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTable_D9AA48583687AF0813897AE347A8C659_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_D9AA48583687AF0813897AE347A8C659" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTable_D9AA48583687AF0813897AE347A8C659_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_D9AA48583687AF0813897AE347A8C659" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_D9AA48583687AF0813897AE347A8C659" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_516475107E1973814ECC7AE347A845B8_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_516475107E1973814ECC7AE347A845B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_516475107E1973814ECC7AE347A845B8_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_516475107E1973814ECC7AE347A845B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_516475107E1973814ECC7AE347A845B8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_516475107E1973814ECC7AE347A845B8" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis_516475107E1973814ECC7AE347A845B8" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentDomain_BDA1A8347F193E75CBF57AE347A8E29D_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain_BDA1A8347F193E75CBF57AE347A8E29D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segments [Domain] </link:label>
<link:label id="lab_us-gaap_SegmentDomain_BDA1A8347F193E75CBF57AE347A8E29D_label_en-US" xlink:label="lab_us-gaap_SegmentDomain_BDA1A8347F193E75CBF57AE347A8E29D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_BDA1A8347F193E75CBF57AE347A8E29D" xlink:type="locator"/>
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<link:label id="lab_fstr_RailProductsSegmentMember_AE1D11585686452EC1927AE347A81016_terseLabel_en-US" xlink:label="lab_fstr_RailProductsSegmentMember_AE1D11585686452EC1927AE347A81016" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Rail Products and Services </link:label>
<link:label id="lab_fstr_RailProductsSegmentMember_AE1D11585686452EC1927AE347A81016_label_en-US" xlink:label="lab_fstr_RailProductsSegmentMember_AE1D11585686452EC1927AE347A81016" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Rail Products Segment [Member] </link:label>
<link:label id="lab_fstr_RailProductsSegmentMember_AE1D11585686452EC1927AE347A81016_documentation_en-US" xlink:label="lab_fstr_RailProductsSegmentMember_AE1D11585686452EC1927AE347A81016" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Rail Products Segment [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_RailProductsSegmentMember" xlink:label="loc_fstr_RailProductsSegmentMember_AE1D11585686452EC1927AE347A81016" xlink:type="locator"/>
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<link:label id="lab_fstr_ConstructionProductsSegmentMember_0E4CAA0AED33381D971B7AE347A8F82D_terseLabel_en-US" xlink:label="lab_fstr_ConstructionProductsSegmentMember_0E4CAA0AED33381D971B7AE347A8F82D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Construction Products </link:label>
<link:label id="lab_fstr_ConstructionProductsSegmentMember_0E4CAA0AED33381D971B7AE347A8F82D_label_en-US" xlink:label="lab_fstr_ConstructionProductsSegmentMember_0E4CAA0AED33381D971B7AE347A8F82D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Construction Products Segment [Member] </link:label>
<link:label id="lab_fstr_ConstructionProductsSegmentMember_0E4CAA0AED33381D971B7AE347A8F82D_documentation_en-US" xlink:label="lab_fstr_ConstructionProductsSegmentMember_0E4CAA0AED33381D971B7AE347A8F82D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Construction Products Segment [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_ConstructionProductsSegmentMember" xlink:label="loc_fstr_ConstructionProductsSegmentMember_0E4CAA0AED33381D971B7AE347A8F82D" xlink:type="locator"/>
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<link:label id="lab_fstr_TubularProductsSegmentsMember_6035EC5E58329812A4427AE347A89235_terseLabel_en-US" xlink:label="lab_fstr_TubularProductsSegmentsMember_6035EC5E58329812A4427AE347A89235" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tubular and Energy Services </link:label>
<link:label id="lab_fstr_TubularProductsSegmentsMember_6035EC5E58329812A4427AE347A89235_label_en-US" xlink:label="lab_fstr_TubularProductsSegmentsMember_6035EC5E58329812A4427AE347A89235" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tubular Products Segments [Member] </link:label>
<link:label id="lab_fstr_TubularProductsSegmentsMember_6035EC5E58329812A4427AE347A89235_documentation_en-US" xlink:label="lab_fstr_TubularProductsSegmentsMember_6035EC5E58329812A4427AE347A89235" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tubular Products Segments </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_TubularProductsSegmentsMember" xlink:label="loc_fstr_TubularProductsSegmentsMember_6035EC5E58329812A4427AE347A89235" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GoodwillLineItems_7C39937F3B6E0D9DD9127AE347A80480_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_7C39937F3B6E0D9DD9127AE347A80480" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
<link:label id="lab_us-gaap_GoodwillLineItems_7C39937F3B6E0D9DD9127AE347A80480_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_7C39937F3B6E0D9DD9127AE347A80480" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
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<link:label id="lab_us-gaap_GoodwillRollForward_446BE5419D7B51AC40107AE347A8961D_label_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_446BE5419D7B51AC40107AE347A8961D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill [Roll Forward] </link:label>
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<link:label id="lab_us-gaap_Goodwill_C9F9738961EF214225427AE347A87BE7_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill_C9F9738961EF214225427AE347A87BE7" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Goodwill, beginning balance </link:label>
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<link:label id="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_1B4604F9C7E82FECE2017AE347A8580E_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_1B4604F9C7E82FECE2017AE347A8580E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation impact </link:label>
<link:label id="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_1B4604F9C7E82FECE2017AE347A8580E_label_en-US" xlink:label="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_1B4604F9C7E82FECE2017AE347A8580E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Foreign Currency Translation Gain (Loss) </link:label>
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<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_7E2E271CD6CB247FB2E67AE3472B90C9_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_7E2E271CD6CB247FB2E67AE3472B90C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and Contingent Liabilities </link:label>
<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_7E2E271CD6CB247FB2E67AE3472B90C9_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_7E2E271CD6CB247FB2E67AE3472B90C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_E34310D1DACF50C9C3107AE3476A7ADA_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_E34310D1DACF50C9C3107AE3476A7ADA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments </link:label>
<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_E34310D1DACF50C9C3107AE3476A7ADA_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_E34310D1DACF50C9C3107AE3476A7ADA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_InventoryFinishedGoods_E56BC32108F7BB2291EE7AE34786E46C_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods_E56BC32108F7BB2291EE7AE34786E46C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finished goods </link:label>
<link:label id="lab_us-gaap_InventoryFinishedGoods_E56BC32108F7BB2291EE7AE34786E46C_label_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods_E56BC32108F7BB2291EE7AE34786E46C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Finished Goods, Gross </link:label>
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<link:label id="lab_us-gaap_InventoryWorkInProcess_7868C3F882DAA9FCE46D7AE34786B5D0_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess_7868C3F882DAA9FCE46D7AE34786B5D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Work-in-process </link:label>
<link:label id="lab_us-gaap_InventoryWorkInProcess_7868C3F882DAA9FCE46D7AE34786B5D0_label_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess_7868C3F882DAA9FCE46D7AE34786B5D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Work in Process, Gross </link:label>
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<link:label id="lab_us-gaap_InventoryRawMaterials_3247AC4C05D29A3745D27AE3478672C4_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryRawMaterials_3247AC4C05D29A3745D27AE3478672C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Raw materials </link:label>
<link:label id="lab_us-gaap_InventoryRawMaterials_3247AC4C05D29A3745D27AE3478672C4_label_en-US" xlink:label="lab_us-gaap_InventoryRawMaterials_3247AC4C05D29A3745D27AE3478672C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Raw Materials, Gross </link:label>
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<link:label id="lab_us-gaap_InventoryGross_76DB93F7F7875C85FF457AE347863100_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryGross_76DB93F7F7875C85FF457AE347863100" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total inventories at current costs </link:label>
<link:label id="lab_us-gaap_InventoryGross_76DB93F7F7875C85FF457AE347863100_label_en-US" xlink:label="lab_us-gaap_InventoryGross_76DB93F7F7875C85FF457AE347863100" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryGross" xlink:label="loc_us-gaap_InventoryGross_76DB93F7F7875C85FF457AE347863100" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryLIFOReserve_217DB6F552E66F9BF9767AE347866E53_negatedLabel_en-US" xlink:label="lab_us-gaap_InventoryLIFOReserve_217DB6F552E66F9BF9767AE347866E53" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less: LIFO reserve </link:label>
<link:label id="lab_us-gaap_InventoryLIFOReserve_217DB6F552E66F9BF9767AE347866E53_label_en-US" xlink:label="lab_us-gaap_InventoryLIFOReserve_217DB6F552E66F9BF9767AE347866E53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, LIFO Reserve </link:label>
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<link:label id="lab_us-gaap_InventoryNet_6CF4D89CC1BBF576C7A77AE34786583D_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_6CF4D89CC1BBF576C7A77AE34786583D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Inventory </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_6CF4D89CC1BBF576C7A77AE34786583D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_CFC072CFFBD3249294BA7AE347988CDF_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_CFC072CFFBD3249294BA7AE347988CDF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gross Carrying Value </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_CFC072CFFBD3249294BA7AE347988CDF_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_CFC072CFFBD3249294BA7AE347988CDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_CFC072CFFBD3249294BA7AE347988CDF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_4E502DE55E461E60D4627AE347948B6E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_4E502DE55E461E60D4627AE347948B6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Finite-Lived Intangible Assets [Table] </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_A4F1C3661CB1339D97C27AE347947954_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_A4F1C3661CB1339D97C27AE347947954" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label>
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<link:label id="lab_us-gaap_PatentsMember_E5EFE3A53CDFD63F3EA07AE34794CFBB_label_en-US" xlink:label="lab_us-gaap_PatentsMember_E5EFE3A53CDFD63F3EA07AE34794CFBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Patents [Member] </link:label>
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<link:label id="lab_us-gaap_CustomerRelationshipsMember_9678137B4E45C23D1E9F7AE347941A8C_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_9678137B4E45C23D1E9F7AE347941A8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Customer relationships </link:label>
<link:label id="lab_us-gaap_CustomerRelationshipsMember_9678137B4E45C23D1E9F7AE347941A8C_label_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_9678137B4E45C23D1E9F7AE347941A8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer Relationships [Member] </link:label>
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<link:label id="lab_us-gaap_TrademarksMember_F8FCCACCDB5A9536BFF77AE34794B4C5_terseLabel_en-US" xlink:label="lab_us-gaap_TrademarksMember_F8FCCACCDB5A9536BFF77AE34794B4C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Trademarks and trade names </link:label>
<link:label id="lab_us-gaap_TrademarksMember_F8FCCACCDB5A9536BFF77AE34794B4C5_label_en-US" xlink:label="lab_us-gaap_TrademarksMember_F8FCCACCDB5A9536BFF77AE34794B4C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Trademarks [Member] </link:label>
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<link:label id="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_F8C48699930A44AFC19B7AE34794B83D_terseLabel_en-US" xlink:label="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_F8C48699930A44AFC19B7AE34794B83D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Technology </link:label>
<link:label id="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_F8C48699930A44AFC19B7AE34794B83D_label_en-US" xlink:label="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_F8C48699930A44AFC19B7AE34794B83D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Technology-Based Intangible Assets [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_F8C48699930A44AFC19B7AE34794B83D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_68C53A72AA7B8E0596807AE34794D52F_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_68C53A72AA7B8E0596807AE34794D52F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets [Line Items] </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_68C53A72AA7B8E0596807AE34794D52F_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_68C53A72AA7B8E0596807AE34794D52F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets [Line Items] </link:label>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_389AC5E3A40814D916717AE34794DDDC_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_389AC5E3A40814D916717AE34794DDDC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted Average Amortization Period In Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_389AC5E3A40814D916717AE34794DDDC" xlink:type="locator"/>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_4FF36F21B9279EE8EBB57AE34795C282" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock_6480C93205B1CB6F6C007AE3472AE7CF_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock_6480C93205B1CB6F6C007AE3472AE7CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Product Warranty Liability </link:label>
<link:label id="lab_us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock_6480C93205B1CB6F6C007AE3472AE7CF_label_en-US" xlink:label="lab_us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock_6480C93205B1CB6F6C007AE3472AE7CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Product Warranty Liability [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfEnvironmentalLossContingenciesBySiteTextBlock_E9BC01874C0E4F873B447AE3472A07DB_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEnvironmentalLossContingenciesBySiteTextBlock_E9BC01874C0E4F873B447AE3472A07DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Environmental Loss Contingencies </link:label>
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<link:label id="lab_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A_terseLabel_en-US" xlink:label="lab_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2005 Contract </link:label>
<link:label id="lab_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A_label_en-US" xlink:label="lab_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Two Thousand Five Contract [Member] </link:label>
<link:label id="lab_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A_documentation_en-US" xlink:label="lab_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Two Thousand Five Contract [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_TwoThousandFiveContractMember" xlink:label="loc_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A" xlink:to="lab_fstr_TwoThousandFiveContractMember_7D6591A770966704A9C69A10FA45713A" xlink:type="arc"/>
<link:label id="lab_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC_terseLabel_en-US" xlink:label="lab_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Warranty Policy </link:label>
<link:label id="lab_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC_label_en-US" xlink:label="lab_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Warranty Policy [Member] </link:label>
<link:label id="lab_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC_documentation_en-US" xlink:label="lab_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Warranty Policy [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_WarrantyPolicyMember" xlink:label="loc_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC" xlink:to="lab_fstr_WarrantyPolicyMember_2EA6BFFBAC7F68640CE19A10FA4699EC" xlink:type="arc"/>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis_DBA76E5719B052E3E1F99A10FA4616B5_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis_DBA76E5719B052E3E1F99A10FA4616B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valuation Allowances and Reserves Type [Axis] </link:label>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis_DBA76E5719B052E3E1F99A10FA4616B5_label_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis_DBA76E5719B052E3E1F99A10FA4616B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Valuation Allowances and Reserves Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_DBA76E5719B052E3E1F99A10FA4616B5" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_DBA76E5719B052E3E1F99A10FA4616B5" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis_DBA76E5719B052E3E1F99A10FA4616B5" xlink:type="arc"/>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesDomain_BB15C565B0796DB2E43A9A10FA469E42_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesDomain_BB15C565B0796DB2E43A9A10FA469E42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valuation Allowances and Reserves [Domain] </link:label>
<link:label id="lab_us-gaap_ValuationAllowancesAndReservesDomain_BB15C565B0796DB2E43A9A10FA469E42_label_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesDomain_BB15C565B0796DB2E43A9A10FA469E42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Valuation Allowances and Reserves [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_BB15C565B0796DB2E43A9A10FA469E42" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_BB15C565B0796DB2E43A9A10FA469E42" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesDomain_BB15C565B0796DB2E43A9A10FA469E42" xlink:type="arc"/>
<link:label id="lab_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC_terseLabel_en-US" xlink:label="lab_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reserve for Concrete Ties </link:label>
<link:label id="lab_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC_label_en-US" xlink:label="lab_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reserve For Concrete Ties [Member] </link:label>
<link:label id="lab_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC_documentation_en-US" xlink:label="lab_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Reserve for Concrete Ties [Member] </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_ReserveForConcreteTiesMember" xlink:label="loc_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC" xlink:to="lab_fstr_ReserveForConcreteTiesMember_AC46175578E78F0906859A10FA4698AC" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProductLiabilityContingencyLineItems_677151B98EEC7F4A59689A10FA46C8FF_terseLabel_en-US" xlink:label="lab_us-gaap_ProductLiabilityContingencyLineItems_677151B98EEC7F4A59689A10FA46C8FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Product Liability Contingency [Line Items] </link:label>
<link:label id="lab_us-gaap_ProductLiabilityContingencyLineItems_677151B98EEC7F4A59689A10FA46C8FF_label_en-US" xlink:label="lab_us-gaap_ProductLiabilityContingencyLineItems_677151B98EEC7F4A59689A10FA46C8FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Product Liability Contingency [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductLiabilityContingencyLineItems" xlink:label="loc_us-gaap_ProductLiabilityContingencyLineItems_677151B98EEC7F4A59689A10FA46C8FF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductLiabilityContingencyLineItems_677151B98EEC7F4A59689A10FA46C8FF" xlink:to="lab_us-gaap_ProductLiabilityContingencyLineItems_677151B98EEC7F4A59689A10FA46C8FF" xlink:type="arc"/>
<link:label id="lab_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6_terseLabel_en-US" xlink:label="lab_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concrete ties manufactured </link:label>
<link:label id="lab_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6_label_en-US" xlink:label="lab_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concrete Ties Manufactured </link:label>
<link:label id="lab_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6_documentation_en-US" xlink:label="lab_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Total number of concrete ties manufactured. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_ConcreteTiesManufactured" xlink:label="loc_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6" xlink:to="lab_fstr_ConcreteTiesManufactured_452FA6106B0B1F98544A9A10FA4655D6" xlink:type="arc"/>
<link:label id="lab_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1_terseLabel_en-US" xlink:label="lab_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concrete ties manufactured ratio </link:label>
<link:label id="lab_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1_label_en-US" xlink:label="lab_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concrete Ties Manufactured Ratio </link:label>
<link:label id="lab_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1_documentation_en-US" xlink:label="lab_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Concrete Ties Manufactured Ratio </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_ConcreteTiesManufacturedRatio" xlink:label="loc_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1" xlink:to="lab_fstr_ConcreteTiesManufacturedRatio_5B75DB75D2D9892A0ED39A130DDE0DB1" xlink:type="arc"/>
<link:label id="lab_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1_terseLabel_en-US" xlink:label="lab_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Period in which concrete ties will be replaced after sale </link:label>
<link:label id="lab_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1_label_en-US" xlink:label="lab_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Period in which concrete ties will be replaced after sale </link:label>
<link:label id="lab_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1_documentation_en-US" xlink:label="lab_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Period in which concrete ties will be replaced after sale </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale" xlink:label="loc_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1" xlink:to="lab_fstr_PeriodInWhichConcreteTiesWillBeReplacedAfterSale_1677D82DA4B4CFDEB9A09A10FA46B1F1" xlink:type="arc"/>
<link:label id="lab_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660_terseLabel_en-US" xlink:label="lab_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Warranty period </link:label>
<link:label id="lab_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660_label_en-US" xlink:label="lab_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Warranty period </link:label>
<link:label id="lab_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660_documentation_en-US" xlink:label="lab_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Warranty period </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_WarrantyPeriod" xlink:label="loc_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660" xlink:to="lab_fstr_WarrantyPeriod_F4A760E46639DBFECFB69A10FA465660" xlink:type="arc"/>
<link:label id="lab_us-gaap_LitigationSettlementAmountAwardedToOtherParty_63D5E27EF2FD1D43D8589A10FA46F071_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationSettlementAmountAwardedToOtherParty_63D5E27EF2FD1D43D8589A10FA46F071" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation settlement amount </link:label>
<link:label id="lab_us-gaap_LitigationSettlementAmountAwardedToOtherParty_63D5E27EF2FD1D43D8589A10FA46F071_label_en-US" xlink:label="lab_us-gaap_LitigationSettlementAmountAwardedToOtherParty_63D5E27EF2FD1D43D8589A10FA46F071" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Settlement, Amount Awarded to Other Party </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LitigationSettlementAmountAwardedToOtherParty" xlink:label="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_63D5E27EF2FD1D43D8589A10FA46F071" xlink:type="locator"/>
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<link:label id="lab_fstr_WarrantyRatio_59A3F0D6598D3E855CF29A10FA4633ED_terseLabel_en-US" xlink:label="lab_fstr_WarrantyRatio_59A3F0D6598D3E855CF29A10FA4633ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Warranty Ratio </link:label>
<link:label id="lab_fstr_WarrantyRatio_59A3F0D6598D3E855CF29A10FA4633ED_label_en-US" xlink:label="lab_fstr_WarrantyRatio_59A3F0D6598D3E855CF29A10FA4633ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Warranty Ratio </link:label>
<link:label id="lab_fstr_WarrantyRatio_59A3F0D6598D3E855CF29A10FA4633ED_documentation_en-US" xlink:label="lab_fstr_WarrantyRatio_59A3F0D6598D3E855CF29A10FA4633ED" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Warranty Ratio </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_WarrantyRatio" xlink:label="loc_fstr_WarrantyRatio_59A3F0D6598D3E855CF29A10FA4633ED" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProductWarrantyExpense_083D4893132994D684CC9A10FA473F2D_terseLabel_en-US" xlink:label="lab_us-gaap_ProductWarrantyExpense_083D4893132994D684CC9A10FA473F2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Product warranty expense </link:label>
<link:label id="lab_us-gaap_ProductWarrantyExpense_083D4893132994D684CC9A10FA473F2D_label_en-US" xlink:label="lab_us-gaap_ProductWarrantyExpense_083D4893132994D684CC9A10FA473F2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Product Warranty Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductWarrantyExpense" xlink:label="loc_us-gaap_ProductWarrantyExpense_083D4893132994D684CC9A10FA473F2D" xlink:type="locator"/>
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<link:label id="lab_fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies_54A6927170FAD4D17B049A10FA47CAB0_terseLabel_en-US" xlink:label="lab_fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies_54A6927170FAD4D17B049A10FA47CAB0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Ties manufactured that did not meet criteria to be covered as warranty replacement ties </link:label>
<link:label id="lab_fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies_54A6927170FAD4D17B049A10FA47CAB0_label_en-US" xlink:label="lab_fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies_54A6927170FAD4D17B049A10FA47CAB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Ties manufactured that did not meet criteria to be covered as warranty replacement ties </link:label>
<link:label id="lab_fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies_54A6927170FAD4D17B049A10FA47CAB0_documentation_en-US" xlink:label="lab_fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies_54A6927170FAD4D17B049A10FA47CAB0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Ties manufactured that did not meet criteria to be covered as warranty replacement ties </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies" xlink:label="loc_fstr_TiesManufacturedThatDidNotMeetCriteriaToBeCoveredAsWarrantyReplacementTies_54A6927170FAD4D17B049A10FA47CAB0" xlink:type="locator"/>
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<link:label id="lab_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB_terseLabel_en-US" xlink:label="lab_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cure period to claim </link:label>
<link:label id="lab_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB_label_en-US" xlink:label="lab_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cure period to claim </link:label>
<link:label id="lab_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB_documentation_en-US" xlink:label="lab_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cure Period to Claim </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_CurePeriodToClaim" xlink:label="loc_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB" xlink:to="lab_fstr_CurePeriodToClaim_BA4CF7C54BF7D8818EA29A10FA4774DB" xlink:type="arc"/>
<link:label id="lab_us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease_F53B8928E1BA347C50199A10FA47C29B_terseLabel_en-US" xlink:label="lab_us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease_F53B8928E1BA347C50199A10FA47C29B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in standard product warranty accrual </link:label>
<link:label id="lab_us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease_F53B8928E1BA347C50199A10FA47C29B_label_en-US" xlink:label="lab_us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease_F53B8928E1BA347C50199A10FA47C29B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Standard Product Warranty Accrual, Period Increase (Decrease) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease" xlink:label="loc_us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease_F53B8928E1BA347C50199A10FA47C29B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease_F53B8928E1BA347C50199A10FA47C29B" xlink:to="lab_us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease_F53B8928E1BA347C50199A10FA47C29B" xlink:type="arc"/>
<link:label id="lab_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212_terseLabel_en-US" xlink:label="lab_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unreconciled warranty ties </link:label>
<link:label id="lab_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212_label_en-US" xlink:label="lab_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Concrete Ties Excluded from Warranty </link:label>
<link:label id="lab_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212_documentation_en-US" xlink:label="lab_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Total number of concrete ties excluded from warranty. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_NumberOfConcreteTiesExcludedFromWarranty" xlink:label="loc_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212" xlink:to="lab_fstr_NumberOfConcreteTiesExcludedFromWarranty_74213B73977B6080AF499A10FA475212" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_0055AB76FCC8F0DA2E129A10FA479DA4_terseLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies_0055AB76FCC8F0DA2E129A10FA479DA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrual for environmental loss </link:label>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_0055AB76FCC8F0DA2E129A10FA479DA4_label_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies_0055AB76FCC8F0DA2E129A10FA479DA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrual for Environmental Loss Contingencies </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_0055AB76FCC8F0DA2E129A10FA479DA4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingencies_0055AB76FCC8F0DA2E129A10FA479DA4" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingencies_0055AB76FCC8F0DA2E129A10FA479DA4" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_20C5266C1439BCC3EC277AE347F46492_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_20C5266C1439BCC3EC277AE347F46492" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </link:label>
<link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_20C5266C1439BCC3EC277AE347F46492_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_20C5266C1439BCC3EC277AE347F46492" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Segment Reporting Information, by Segment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_20C5266C1439BCC3EC277AE347F46492" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_20C5266C1439BCC3EC277AE347F46492" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_20C5266C1439BCC3EC277AE347F46492" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_2540B962B4FA43A7D3D47AE347F56B7E_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_2540B962B4FA43A7D3D47AE347F56B7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_2540B962B4FA43A7D3D47AE347F56B7E_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_2540B962B4FA43A7D3D47AE347F56B7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_2540B962B4FA43A7D3D47AE347F56B7E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2540B962B4FA43A7D3D47AE347F56B7E" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems_2540B962B4FA43A7D3D47AE347F56B7E" xlink:type="arc"/>
<link:label id="lab_us-gaap_SalesRevenueNet_91F4273639775FDADCF77AE347F5D7FF_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_91F4273639775FDADCF77AE347F5D7FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Sales </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_91F4273639775FDADCF77AE347F5D7FF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueNet_91F4273639775FDADCF77AE347F5D7FF" xlink:to="lab_us-gaap_SalesRevenueNet_91F4273639775FDADCF77AE347F5D7FF" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingIncomeLoss_97FA3A8A55A574B81EA67AE347F5BFF4_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_97FA3A8A55A574B81EA67AE347F5BFF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Profit (Loss) </link:label>
<link:label id="lab_us-gaap_OperatingIncomeLoss_97FA3A8A55A574B81EA67AE347F5BFF4_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_97FA3A8A55A574B81EA67AE347F5BFF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_97FA3A8A55A574B81EA67AE347F5BFF4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_97FA3A8A55A574B81EA67AE347F5BFF4" xlink:to="lab_us-gaap_OperatingIncomeLoss_97FA3A8A55A574B81EA67AE347F5BFF4" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesRollForward_F7ECF0B902380DFEEEC07AE3471E0352_terseLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesRollForward_F7ECF0B902380DFEEEC07AE3471E0352" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrual for Environmental Loss Contingencies </link:label>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesRollForward_F7ECF0B902380DFEEEC07AE3471E0352_label_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesRollForward_F7ECF0B902380DFEEEC07AE3471E0352" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrual for Environmental Loss Contingencies [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesRollForward" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesRollForward_F7ECF0B902380DFEEEC07AE3471E0352" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesRollForward_F7ECF0B902380DFEEEC07AE3471E0352" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingenciesRollForward_F7ECF0B902380DFEEEC07AE3471E0352" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_EBA9D85A2435B01CC31C7AE3471E476D_periodStartLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies_EBA9D85A2435B01CC31C7AE3471E476D" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Environmental liability, beginning balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_EBA9D85A2435B01CC31C7AE3471E476D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingencies_EBA9D85A2435B01CC31C7AE3471E476D" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingencies_EBA9D85A2435B01CC31C7AE3471E476D" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses_891C64A587736AE1B7EE7AE3471E2EF4_terseLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses_891C64A587736AE1B7EE7AE3471E2EF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additions to environmental obligations </link:label>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses_891C64A587736AE1B7EE7AE3471E2EF4_label_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses_891C64A587736AE1B7EE7AE3471E2EF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrual for Environmental Loss Contingencies, Charges to Expense for New Losses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses_891C64A587736AE1B7EE7AE3471E2EF4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses_891C64A587736AE1B7EE7AE3471E2EF4" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses_891C64A587736AE1B7EE7AE3471E2EF4" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1_1CE6766E0AC126B30D8C7AE3471EA75A_negatedLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1_1CE6766E0AC126B30D8C7AE3471EA75A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Environmental obligations utilized </link:label>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1_1CE6766E0AC126B30D8C7AE3471EA75A_label_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1_1CE6766E0AC126B30D8C7AE3471EA75A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrual for Environmental Loss Contingencies, Payments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesPayments1" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1_1CE6766E0AC126B30D8C7AE3471EA75A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1_1CE6766E0AC126B30D8C7AE3471EA75A" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1_1CE6766E0AC126B30D8C7AE3471EA75A" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_A8BE73EC9B0623F09CF77AE3471E2871_periodEndLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies_A8BE73EC9B0623F09CF77AE3471E2871" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Environmental liability, ending balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_A8BE73EC9B0623F09CF77AE3471E2871" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingencies_A8BE73EC9B0623F09CF77AE3471E2871" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingencies_A8BE73EC9B0623F09CF77AE3471E2871" xlink:type="arc"/>
<link:label id="lab_us-gaap_InventoryDisclosureTextBlock_39E8C366A292CFF41A877AE3478AA674_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_39E8C366A292CFF41A877AE3478AA674" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventories </link:label>
<link:label id="lab_us-gaap_InventoryDisclosureTextBlock_39E8C366A292CFF41A877AE3478AA674_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_39E8C366A292CFF41A877AE3478AA674" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_39E8C366A292CFF41A877AE3478AA674" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_068C66B3E09E0B94ED3C7AE347599306_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_068C66B3E09E0B94ED3C7AE347599306" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Measurements </link:label>
<link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_068C66B3E09E0B94ED3C7AE347599306_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_068C66B3E09E0B94ED3C7AE347599306" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_068C66B3E09E0B94ED3C7AE347599306" xlink:type="locator"/>
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<link:label id="lab_fstr_NatwestBankMember_C6AF799E56DAF90D796CA92759097745_terseLabel_en-US" xlink:label="lab_fstr_NatwestBankMember_C6AF799E56DAF90D796CA92759097745" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> NatWest Bank [Member] </link:label>
<link:label id="lab_fstr_NatwestBankMember_C6AF799E56DAF90D796CA92759097745_label_en-US" xlink:label="lab_fstr_NatwestBankMember_C6AF799E56DAF90D796CA92759097745" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Natwest Bank [Member] </link:label>
<link:label id="lab_fstr_NatwestBankMember_C6AF799E56DAF90D796CA92759097745_documentation_en-US" xlink:label="lab_fstr_NatwestBankMember_C6AF799E56DAF90D796CA92759097745" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> NatWest Bank </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_NatwestBankMember" xlink:label="loc_fstr_NatwestBankMember_C6AF799E56DAF90D796CA92759097745" xlink:type="locator"/>
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<link:label id="lab_fstr_NatwestBankOutstandingGuaranteesMember_8FDC52DD70A730C88461A92759096645_terseLabel_en-US" xlink:label="lab_fstr_NatwestBankOutstandingGuaranteesMember_8FDC52DD70A730C88461A92759096645" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Natwest Bank Outstanding Guarantees </link:label>
<link:label id="lab_fstr_NatwestBankOutstandingGuaranteesMember_8FDC52DD70A730C88461A92759096645_label_en-US" xlink:label="lab_fstr_NatwestBankOutstandingGuaranteesMember_8FDC52DD70A730C88461A92759096645" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Natwest Bank Outstanding Guarantees [Member] </link:label>
<link:label id="lab_fstr_NatwestBankOutstandingGuaranteesMember_8FDC52DD70A730C88461A92759096645_documentation_en-US" xlink:label="lab_fstr_NatwestBankOutstandingGuaranteesMember_8FDC52DD70A730C88461A92759096645" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> NatWest Bank Outstanding Guarantees </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_NatwestBankOutstandingGuaranteesMember" xlink:label="loc_fstr_NatwestBankOutstandingGuaranteesMember_8FDC52DD70A730C88461A92759096645" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ForeignLineOfCreditMember_B3E9C45F43E84F19C323A927590936B7_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignLineOfCreditMember_B3E9C45F43E84F19C323A927590936B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign Line of Credit </link:label>
<link:label id="lab_us-gaap_ForeignLineOfCreditMember_B3E9C45F43E84F19C323A927590936B7_label_en-US" xlink:label="lab_us-gaap_ForeignLineOfCreditMember_B3E9C45F43E84F19C323A927590936B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Foreign Line of Credit [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ForeignLineOfCreditMember" xlink:label="loc_us-gaap_ForeignLineOfCreditMember_B3E9C45F43E84F19C323A927590936B7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CorporateMember_A272204FA74DD89FDC327AE347D36564_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateMember_A272204FA74DD89FDC327AE347D36564" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unallocated corporate assets </link:label>
<link:label id="lab_us-gaap_CorporateMember_A272204FA74DD89FDC327AE347D36564_label_en-US" xlink:label="lab_us-gaap_CorporateMember_A272204FA74DD89FDC327AE347D36564" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Corporate Segment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CorporateMember" xlink:label="loc_us-gaap_CorporateMember_A272204FA74DD89FDC327AE347D36564" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Assets_C7189538426C2CDBACF87AE347D8B455_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_C7189538426C2CDBACF87AE347D8B455" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_C7189538426C2CDBACF87AE347D8B455" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_C7189538426C2CDBACF87AE347D8B455" xlink:to="lab_us-gaap_Assets_C7189538426C2CDBACF87AE347D8B455" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_3E2198405060F44A6C027AE3474E30DE_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_3E2198405060F44A6C027AE3474E30DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Earnings Per Share, Basic and Diluted </link:label>
<link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_3E2198405060F44A6C027AE3474E30DE_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_3E2198405060F44A6C027AE3474E30DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_3E2198405060F44A6C027AE3474E30DE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_732857C0AF8C6E23F63D7AE3473100B5_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost_732857C0AF8C6E23F63D7AE3473100B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Service cost </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_732857C0AF8C6E23F63D7AE3473100B5_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost_732857C0AF8C6E23F63D7AE3473100B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Service Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_732857C0AF8C6E23F63D7AE3473100B5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_EE30F5CF8F2AB3BB1EF97AE34731113C_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost_EE30F5CF8F2AB3BB1EF97AE34731113C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest cost </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_EE30F5CF8F2AB3BB1EF97AE34731113C_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost_EE30F5CF8F2AB3BB1EF97AE34731113C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Interest Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_EE30F5CF8F2AB3BB1EF97AE34731113C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_7C7DE71538930671B2B67AE347319D87_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_7C7DE71538930671B2B67AE347319D87" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Expected return on plan assets </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_7C7DE71538930671B2B67AE347319D87_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_7C7DE71538930671B2B67AE347319D87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Expected Return (Loss) on Plan Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_7C7DE71538930671B2B67AE347319D87" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_68550B038D608611DBD67AE3473139FD_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_68550B038D608611DBD67AE3473139FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of prior service costs and transition amount </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_68550B038D608611DBD67AE3473139FD_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_68550B038D608611DBD67AE3473139FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Amortization of Prior Service Cost (Credit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_68550B038D608611DBD67AE3473139FD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_A4F49BA38908019FC55D7AE34731D761_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_A4F49BA38908019FC55D7AE34731D761" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Recognized net actuarial loss </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_A4F49BA38908019FC55D7AE34731D761_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_A4F49BA38908019FC55D7AE34731D761" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Amortization of Gain (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_A4F49BA38908019FC55D7AE34731D761" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8E97B60E393D25BB2A627AE34731AE91_totalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8E97B60E393D25BB2A627AE34731AE91" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net periodic pension cost </link:label>
<link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8E97B60E393D25BB2A627AE34731AE91_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8E97B60E393D25BB2A627AE34731AE91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Net Periodic Benefit Cost (Credit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_8E97B60E393D25BB2A627AE34731AE91" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetIncomeLoss_DB0FD8C62D708DF172137AE3486F83B4_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_DB0FD8C62D708DF172137AE3486F83B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_DB0FD8C62D708DF172137AE3486F83B4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_88D58A0AD9616D20CF3C7AE3486FBE09_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_88D58A0AD9616D20CF3C7AE3486FBE09" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other comprehensive income (loss), net of tax: </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_88D58A0AD9616D20CF3C7AE3486FBE09_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_88D58A0AD9616D20CF3C7AE3486FBE09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_88D58A0AD9616D20CF3C7AE3486FBE09" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B715E8A69C29D4ACA4AB7AE348746EB5_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B715E8A69C29D4ACA4AB7AE348746EB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation adjustment </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B715E8A69C29D4ACA4AB7AE348746EB5_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B715E8A69C29D4ACA4AB7AE348746EB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_3E38EA491E5BAC677F447AE3487543B4_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_3E38EA491E5BAC677F447AE3487543B4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Unrealized loss on cash flow hedges, net of tax benefit of $0, $291 and $0, $903 </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_9CF54AB4BC60744FE1E17AE34875DCD3_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_9CF54AB4BC60744FE1E17AE34875DCD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reclassification of pension liability adjustments to earnings, net of tax expense of $0, $38 and $0, $77 </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_AF99E93555D1E8149E207AE3487542F1_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_AF99E93555D1E8149E207AE3487542F1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Other comprehensive income (loss) </link:label>
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<link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_CE4A95B1B37D09F3B51F7AE34875D346_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_CE4A95B1B37D09F3B51F7AE34875D346" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Comprehensive income (loss) </link:label>
<link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_CE4A95B1B37D09F3B51F7AE34875D346_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_CE4A95B1B37D09F3B51F7AE34875D346" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_C263487D8ACEB350C5A17AE34817421B_terseLabel_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_C263487D8ACEB350C5A17AE34817421B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basis of presentation </link:label>
<link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_C263487D8ACEB350C5A17AE34817421B_label_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_C263487D8ACEB350C5A17AE34817421B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Basis of Accounting, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:label="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_C263487D8ACEB350C5A17AE34817421B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_F4F92C870C9A056D0FC57AE348174719_terseLabel_en-US" xlink:label="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_F4F92C870C9A056D0FC57AE348174719" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recently issued accounting standards </link:label>
<link:label id="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_F4F92C870C9A056D0FC57AE348174719_label_en-US" xlink:label="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_F4F92C870C9A056D0FC57AE348174719" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Description of New Accounting Pronouncements Not yet Adopted [Text Block] </link:label>
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<link:label id="lab_us-gaap_InventoryPolicyTextBlock_E7C845054D0FCC5E97E87AE34817CF4A_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryPolicyTextBlock_E7C845054D0FCC5E97E87AE34817CF4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventory </link:label>
<link:label id="lab_us-gaap_InventoryPolicyTextBlock_E7C845054D0FCC5E97E87AE34817CF4A_label_en-US" xlink:label="lab_us-gaap_InventoryPolicyTextBlock_E7C845054D0FCC5E97E87AE34817CF4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Policy [Policy Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="loc_us-gaap_InventoryPolicyTextBlock_E7C845054D0FCC5E97E87AE34817CF4A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_F5A525F1755E472108347AE34817F2C8_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_F5A525F1755E472108347AE34817F2C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Share based compensation </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_F5A525F1755E472108347AE34817F2C8_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_F5A525F1755E472108347AE34817F2C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_CEB1845023A5397487F67AE3475B17FE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CapitalLeaseObligations_652C23E7684E5225A7427AE3475C6EA2_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligations_652C23E7684E5225A7427AE3475C6EA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital leases and financing agreements </link:label>
<link:label id="lab_us-gaap_CapitalLeaseObligations_652C23E7684E5225A7427AE3475C6EA2_label_en-US" xlink:label="lab_us-gaap_CapitalLeaseObligations_652C23E7684E5225A7427AE3475C6EA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Lease Obligations </link:label>
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<link:label id="lab_us-gaap_DebtAndCapitalLeaseObligations_F30C46D7D2E2AAC87A527AE3475C67A2_totalLabel_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligations_F30C46D7D2E2AAC87A527AE3475C67A2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_DebtAndCapitalLeaseObligations_F30C46D7D2E2AAC87A527AE3475C67A2_label_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligations_F30C46D7D2E2AAC87A527AE3475C67A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Capital Lease Obligations </link:label>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_C5208F3CFB453E78450E7AE347192DFE_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_C5208F3CFB453E78450E7AE347192DFE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Tax provisions (benefit) </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_096C352D4A684A3EE5FE7AE3471ADE52_netLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_096C352D4A684A3EE5FE7AE3471ADE52" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US"> Pretax losses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_096C352D4A684A3EE5FE7AE3471ADE52" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_15EBB0F34CD4F1A828827AE3471AF8FB_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_15EBB0F34CD4F1A828827AE3471AF8FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effective income tax rate, Percent </link:label>
<link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_15EBB0F34CD4F1A828827AE3471AF8FB_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_15EBB0F34CD4F1A828827AE3471AF8FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Percent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_15EBB0F34CD4F1A828827AE3471AF8FB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_15EBB0F34CD4F1A828827AE3471AF8FB" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_15EBB0F34CD4F1A828827AE3471AF8FB" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_37BBF36F76C12E02BE067AE3476E7F4C_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_37BBF36F76C12E02BE067AE3476E7F4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_37BBF36F76C12E02BE067AE3476E7F4C_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_37BBF36F76C12E02BE067AE3476E7F4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leases, Future Minimum Payments Receivable, Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_37BBF36F76C12E02BE067AE3476E7F4C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_37BBF36F76C12E02BE067AE3476E7F4C" xlink:to="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_37BBF36F76C12E02BE067AE3476E7F4C" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_D0A488D6B3C2A865E0F27AE3476E1E31_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_D0A488D6B3C2A865E0F27AE3476E1E31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2018 </link:label>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_D0A488D6B3C2A865E0F27AE3476E1E31_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_D0A488D6B3C2A865E0F27AE3476E1E31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leases, Future Minimum Payments, Receivable in Two Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_D0A488D6B3C2A865E0F27AE3476E1E31" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_D0A488D6B3C2A865E0F27AE3476E1E31" xlink:to="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_D0A488D6B3C2A865E0F27AE3476E1E31" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_A35B853A2812365365507AE3476EE967_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_A35B853A2812365365507AE3476EE967" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_A35B853A2812365365507AE3476EE967_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_A35B853A2812365365507AE3476EE967" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leases, Future Minimum Payments, Receivable in Three Years </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_A35B853A2812365365507AE3476EE967" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_A35B853A2812365365507AE3476EE967" xlink:to="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_A35B853A2812365365507AE3476EE967" xlink:type="arc"/>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_02D9E9D229940E3B3ECC7AE3476E5C6B_totalLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_02D9E9D229940E3B3ECC7AE3476E5C6B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Capital Leases, Future Minimum Payments Receivable, Total </link:label>
<link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_02D9E9D229940E3B3ECC7AE3476E5C6B_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_02D9E9D229940E3B3ECC7AE3476E5C6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Leases, Future Minimum Payments Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_02D9E9D229940E3B3ECC7AE3476E5C6B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_02D9E9D229940E3B3ECC7AE3476E5C6B" xlink:to="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_02D9E9D229940E3B3ECC7AE3476E5C6B" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0B605204CA4CBD8D56FE7AE34790CED4_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0B605204CA4CBD8D56FE7AE34790CED4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0B605204CA4CBD8D56FE7AE34790CED4_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0B605204CA4CBD8D56FE7AE34790CED4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0B605204CA4CBD8D56FE7AE34790CED4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0B605204CA4CBD8D56FE7AE34790CED4" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0B605204CA4CBD8D56FE7AE34790CED4" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9967EA139151CEFAF0FF7AE3479065AC_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9967EA139151CEFAF0FF7AE3479065AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2018 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9967EA139151CEFAF0FF7AE3479065AC_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9967EA139151CEFAF0FF7AE3479065AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9967EA139151CEFAF0FF7AE3479065AC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9967EA139151CEFAF0FF7AE3479065AC" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9967EA139151CEFAF0FF7AE3479065AC" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0049C0C8FC6CAA4D52917AE3479060F1_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0049C0C8FC6CAA4D52917AE3479060F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0049C0C8FC6CAA4D52917AE3479060F1_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0049C0C8FC6CAA4D52917AE3479060F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0049C0C8FC6CAA4D52917AE3479060F1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0049C0C8FC6CAA4D52917AE3479060F1" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_0049C0C8FC6CAA4D52917AE3479060F1" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2FA65DCD0A359B5AC2E07AE347906A00_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2FA65DCD0A359B5AC2E07AE347906A00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2FA65DCD0A359B5AC2E07AE347906A00_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2FA65DCD0A359B5AC2E07AE347906A00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2FA65DCD0A359B5AC2E07AE347906A00" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2FA65DCD0A359B5AC2E07AE347906A00" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2FA65DCD0A359B5AC2E07AE347906A00" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EE1967E434A5FB6954737AE347901C24_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EE1967E434A5FB6954737AE347901C24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2021 </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EE1967E434A5FB6954737AE347901C24_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EE1967E434A5FB6954737AE347901C24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EE1967E434A5FB6954737AE347901C24" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EE1967E434A5FB6954737AE347901C24" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EE1967E434A5FB6954737AE347901C24" xlink:type="arc"/>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F65185B45643516C424F7AE347905F32_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F65185B45643516C424F7AE347905F32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2022 and thereafter </link:label>
<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F65185B45643516C424F7AE347905F32_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F65185B45643516C424F7AE347905F32" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, after Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F65185B45643516C424F7AE347905F32" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F65185B45643516C424F7AE347905F32" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_F65185B45643516C424F7AE347905F32" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetIncomeLossAbstract_CBFD0783F38E749D27CE7AE3474BC84C_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAbstract_CBFD0783F38E749D27CE7AE3474BC84C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Numerator for basic and diluted earnings (loss) per common share: </link:label>
<link:label id="lab_us-gaap_NetIncomeLossAbstract_CBFD0783F38E749D27CE7AE3474BC84C_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAbstract_CBFD0783F38E749D27CE7AE3474BC84C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent [Abstract] </link:label>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_E1373976C84D63B2A74E7AE3474B010B_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_E1373976C84D63B2A74E7AE3474B010B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Denominator: </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_E1373976C84D63B2A74E7AE3474B010B_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_E1373976C84D63B2A74E7AE3474B010B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Basic [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_E1373976C84D63B2A74E7AE3474B010B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_F5262C5D74163F11FB677AE3474B7000_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_F5262C5D74163F11FB677AE3474B7000" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares outstanding (shares) </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_F5262C5D74163F11FB677AE3474B7000_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_F5262C5D74163F11FB677AE3474B7000" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Issued, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_F5262C5D74163F11FB677AE3474B7000" xlink:type="locator"/>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2CF684C350FFD86622467AE3474CF9E8_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2CF684C350FFD86622467AE3474CF9E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Denominator for basic earnings per common share (shares) </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2CF684C350FFD86622467AE3474CF9E8_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2CF684C350FFD86622467AE3474CF9E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2CF684C350FFD86622467AE3474CF9E8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2CF684C350FFD86622467AE3474CF9E8" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2CF684C350FFD86622467AE3474CF9E8" xlink:type="arc"/>
<link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_53D33A7CB3E4C937698C7AE3474C2B89_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_53D33A7CB3E4C937698C7AE3474C2B89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of dilutive securities: </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_53D33A7CB3E4C937698C7AE3474C2B89_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_53D33A7CB3E4C937698C7AE3474C2B89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_53D33A7CB3E4C937698C7AE3474C2B89" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_53D33A7CB3E4C937698C7AE3474C2B89" xlink:to="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_53D33A7CB3E4C937698C7AE3474C2B89" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6C3441CCD3597E450F6F7AE3474CD92A_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6C3441CCD3597E450F6F7AE3474CD92A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other stock compensation plans (shares) </link:label>
<link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6C3441CCD3597E450F6F7AE3474CD92A_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6C3441CCD3597E450F6F7AE3474CD92A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6C3441CCD3597E450F6F7AE3474CD92A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6C3441CCD3597E450F6F7AE3474CD92A" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6C3441CCD3597E450F6F7AE3474CD92A" xlink:type="arc"/>
<link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_133405617922AA08771E7AE3474C6AE0_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_133405617922AA08771E7AE3474C6AE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dilutive potential common shares (shares) </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_133405617922AA08771E7AE3474C6AE0_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_133405617922AA08771E7AE3474C6AE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number Diluted Shares Outstanding Adjustment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_133405617922AA08771E7AE3474C6AE0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_133405617922AA08771E7AE3474C6AE0" xlink:to="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_133405617922AA08771E7AE3474C6AE0" xlink:type="arc"/>
<link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6B5DE569BE16F14477C97AE3474C56B9_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6B5DE569BE16F14477C97AE3474C56B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Denominator for diluted earnings per common share - adjusted weighted average shares outstanding and assumed conversions (shares) </link:label>
<link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6B5DE569BE16F14477C97AE3474C56B9_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6B5DE569BE16F14477C97AE3474C56B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6B5DE569BE16F14477C97AE3474C56B9" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6B5DE569BE16F14477C97AE3474C56B9" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6B5DE569BE16F14477C97AE3474C56B9" xlink:type="arc"/>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3B36895EEDAB92C09F9A7AE3474C1613_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3B36895EEDAB92C09F9A7AE3474C1613" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Antidilutive shares excluded from computation of earnings per share </link:label>
<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3B36895EEDAB92C09F9A7AE3474C1613_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3B36895EEDAB92C09F9A7AE3474C1613" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3B36895EEDAB92C09F9A7AE3474C1613" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3B36895EEDAB92C09F9A7AE3474C1613" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_3B36895EEDAB92C09F9A7AE3474C1613" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_F0F186A2C226A91BE2F2A82085D3189F_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_F0F186A2C226A91BE2F2A82085D3189F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Cash Flows [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_F0F186A2C226A91BE2F2A82085D3189F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_F0F186A2C226A91BE2F2A82085D3189F" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_F0F186A2C226A91BE2F2A82085D3189F" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_D2FC14DB0BC24EB7D7B5A82085D34498_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_D2FC14DB0BC24EB7D7B5A82085D34498" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CASH FLOWS FROM OPERATING ACTIVITIES: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_D2FC14DB0BC24EB7D7B5A82085D34498_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_D2FC14DB0BC24EB7D7B5A82085D34498" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_D2FC14DB0BC24EB7D7B5A82085D34498" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_D2FC14DB0BC24EB7D7B5A82085D34498" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_D2FC14DB0BC24EB7D7B5A82085D34498" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C1A8470495EEC16951A5A82085D34EE4_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C1A8470495EEC16951A5A82085D34EE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments to reconcile net income (loss) to cash provided by operating activities: </link:label>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C1A8470495EEC16951A5A82085D34EE4_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C1A8470495EEC16951A5A82085D34EE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C1A8470495EEC16951A5A82085D34EE4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C1A8470495EEC16951A5A82085D34EE4" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_C1A8470495EEC16951A5A82085D34EE4" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_8AC0E7B432C086368777A82085D37262_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_8AC0E7B432C086368777A82085D37262" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred income taxes </link:label>
<link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_8AC0E7B432C086368777A82085D37262_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_8AC0E7B432C086368777A82085D37262" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8AC0E7B432C086368777A82085D37262" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdjustmentForAmortization_B59FAE55680F523401F7A82085D33991_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentForAmortization_B59FAE55680F523401F7A82085D33991" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization </link:label>
<link:label id="lab_us-gaap_AdjustmentForAmortization_B59FAE55680F523401F7A82085D33991_label_en-US" xlink:label="lab_us-gaap_AdjustmentForAmortization_B59FAE55680F523401F7A82085D33991" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentForAmortization" xlink:label="loc_us-gaap_AdjustmentForAmortization_B59FAE55680F523401F7A82085D33991" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_F68055BCFB0FE1E46A93A82085D383AF_negatedLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments_F68055BCFB0FE1E46A93A82085D383AF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Equity loss of nonconsolidated investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_F68055BCFB0FE1E46A93A82085D383AF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_CE016B7ABF56C9867E74A82085D3303C_negatedLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_CE016B7ABF56C9867E74A82085D3303C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Loss on sales and disposals of property, plant, and equipment </link:label>
<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_CE016B7ABF56C9867E74A82085D3303C_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_CE016B7ABF56C9867E74A82085D3303C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Disposition of Property Plant Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_CE016B7ABF56C9867E74A82085D3303C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_CE016B7ABF56C9867E74A82085D3303C" xlink:to="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_CE016B7ABF56C9867E74A82085D3303C" xlink:type="arc"/>
<link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_09F630E5525AC67D15F5A82085D32957_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_09F630E5525AC67D15F5A82085D32957" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Income tax deficiency from stock-based compensation </link:label>
<link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_09F630E5525AC67D15F5A82085D32957_label_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_09F630E5525AC67D15F5A82085D32957" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Excess Tax Benefit from Share-based Compensation, Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_09F630E5525AC67D15F5A82085D32957" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_980DEF1BB5D06A8C5C3AA82085D3B3B2_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_980DEF1BB5D06A8C5C3AA82085D3B3B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in operating assets and liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_980DEF1BB5D06A8C5C3AA82085D3B3B2_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_980DEF1BB5D06A8C5C3AA82085D3B3B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_A9C16C16309615772D16A82085D3A2BE_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_A9C16C16309615772D16A82085D3A2BE" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other noncurrent assets </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_80A61B958107D65AC94BA82085D36FA4_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_80A61B958107D65AC94BA82085D36FA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dividends from LB Pipe & Coupling Products, LLC </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_3882C52857584C1E0A0BA82085D3662A_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDeferredRevenue_3882C52857584C1E0A0BA82085D3662A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_327D325CE2373FBF2061A82085D34C18_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_327D325CE2373FBF2061A82085D34C18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenue </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_327D325CE2373FBF2061A82085D34C18_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_327D325CE2373FBF2061A82085D34C18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Employee Related Liabilities </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_64E219159C90362440EFA82085D322C4_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_64E219159C90362440EFA82085D322C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued payroll and employee benefits </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_46E6117DB3D7C57F9D8CA82085D3322E_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_46E6117DB3D7C57F9D8CA82085D3322E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other current liabilities </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_F87D28F4EDA3D7B5E19FA82085D3F3AB_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_F87D28F4EDA3D7B5E19FA82085D3F3AB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by operating activities </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_279E62CC963A4834FD50A82085D345D7_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_279E62CC963A4834FD50A82085D345D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CASH FLOWS FROM INVESTING ACTIVITIES: </link:label>
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<link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_77FC7099B03908A01C42A82085D33F65_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_77FC7099B03908A01C42A82085D33F65" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from the sale of property, plant, and equipment </link:label>
<link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_77FC7099B03908A01C42A82085D33F65_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_77FC7099B03908A01C42A82085D33F65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale of Property, Plant, and Equipment </link:label>
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<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C96DF564627F4EC3D6E1A82085D35671_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C96DF564627F4EC3D6E1A82085D35671" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Capital expenditures on property, plant, and equipment </link:label>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_C96DF564627F4EC3D6E1A82085D35671" xlink:type="locator"/>
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<link:label id="lab_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6_negatedLabel_en-US" xlink:label="lab_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Loans and capital contributions to equity method investment </link:label>
<link:label id="lab_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6_label_en-US" xlink:label="lab_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans and capital contributions to equity method investment </link:label>
<link:label id="lab_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6_documentation_en-US" xlink:label="lab_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The cash outflow for a loan, supported by a promissory note, granted to a joint venture of the entity and the cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_LoansAndCapitalContributionsToEquityMethodInvestment" xlink:label="loc_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6" xlink:to="lab_fstr_LoansAndCapitalContributionsToEquityMethodInvestment_ACB3C3565420B73905CAA82085D3A6D6" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_52299A9318BB1DBCB488A82085D39130_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_52299A9318BB1DBCB488A82085D39130" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash used by investing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_52299A9318BB1DBCB488A82085D39130_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_52299A9318BB1DBCB488A82085D39130" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_52299A9318BB1DBCB488A82085D39130" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_52299A9318BB1DBCB488A82085D39130" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_52299A9318BB1DBCB488A82085D39130" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_CD332FE1AD9B232AA74EA82085D365FA_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_CD332FE1AD9B232AA74EA82085D365FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> CASH FLOWS FROM FINANCING ACTIVITIES: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_CD332FE1AD9B232AA74EA82085D365FA_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_CD332FE1AD9B232AA74EA82085D365FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_CD332FE1AD9B232AA74EA82085D365FA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_CD332FE1AD9B232AA74EA82085D365FA" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_CD332FE1AD9B232AA74EA82085D365FA" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfOtherLongTermDebt_0A7F9A89AD43FE64FFF5A82085D32165_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfOtherLongTermDebt_0A7F9A89AD43FE64FFF5A82085D32165" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Repayments of debt </link:label>
<link:label id="lab_us-gaap_RepaymentsOfOtherLongTermDebt_0A7F9A89AD43FE64FFF5A82085D32165_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfOtherLongTermDebt_0A7F9A89AD43FE64FFF5A82085D32165" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Other Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepaymentsOfOtherLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfOtherLongTermDebt_0A7F9A89AD43FE64FFF5A82085D32165" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfOtherLongTermDebt_0A7F9A89AD43FE64FFF5A82085D32165" xlink:to="lab_us-gaap_RepaymentsOfOtherLongTermDebt_0A7F9A89AD43FE64FFF5A82085D32165" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_8219E1ECCC44A0EC1743A82085D35838_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_8219E1ECCC44A0EC1743A82085D35838" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from debt </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_8219E1ECCC44A0EC1743A82085D35838_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_8219E1ECCC44A0EC1743A82085D35838" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Other Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_8219E1ECCC44A0EC1743A82085D35838" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_8219E1ECCC44A0EC1743A82085D35838" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_8219E1ECCC44A0EC1743A82085D35838" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsOfFinancingCosts_46792D908F457E093DC9A82085D38751_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfFinancingCosts_46792D908F457E093DC9A82085D38751" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Financing fees </link:label>
<link:label id="lab_us-gaap_PaymentsOfFinancingCosts_46792D908F457E093DC9A82085D38751_label_en-US" xlink:label="lab_us-gaap_PaymentsOfFinancingCosts_46792D908F457E093DC9A82085D38751" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Financing Costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfFinancingCosts" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_46792D908F457E093DC9A82085D38751" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfFinancingCosts_46792D908F457E093DC9A82085D38751" xlink:to="lab_us-gaap_PaymentsOfFinancingCosts_46792D908F457E093DC9A82085D38751" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_C939E45A47E39EA00990A82085D3D207_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_C939E45A47E39EA00990A82085D3D207" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Treasury stock acquisitions </link:label>
<link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_C939E45A47E39EA00990A82085D3D207_label_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_C939E45A47E39EA00990A82085D3D207" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments for Repurchase of Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_C939E45A47E39EA00990A82085D3D207" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_C939E45A47E39EA00990A82085D3D207" xlink:to="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_C939E45A47E39EA00990A82085D3D207" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_6EAD87D46328B6F00FA2A82085D3D9D9_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock_6EAD87D46328B6F00FA2A82085D3D9D9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Cash dividends on common stock paid to shareholders </link:label>
<link:label id="lab_us-gaap_PaymentsOfDividendsCommonStock_6EAD87D46328B6F00FA2A82085D3D9D9_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsCommonStock_6EAD87D46328B6F00FA2A82085D3D9D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Ordinary Dividends, Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_6EAD87D46328B6F00FA2A82085D3D9D9" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_C531ADCAFB0C62BCB835A82085D3A910_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_C531ADCAFB0C62BCB835A82085D3A910" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Income tax deficiency from stock-based compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation" xlink:label="loc_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_C531ADCAFB0C62BCB835A82085D3A910" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EFC37F8939D020FA73F8A82085D359DF_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EFC37F8939D020FA73F8A82085D359DF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash used by financing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EFC37F8939D020FA73F8A82085D359DF_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EFC37F8939D020FA73F8A82085D359DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_EFC37F8939D020FA73F8A82085D359DF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_EFC37F8939D020FA73F8A82085D359DF" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_EFC37F8939D020FA73F8A82085D359DF" xlink:type="arc"/>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_FF514D157C9916637A38A82085D39E03_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_FF514D157C9916637A38A82085D39E03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effect of exchange rate changes on cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_FF514D157C9916637A38A82085D39E03_label_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_FF514D157C9916637A38A82085D39E03" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effect of Exchange Rate on Cash and Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_FF514D157C9916637A38A82085D39E03" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D42DFB84D0558D9C7BE5A82085D3E064_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D42DFB84D0558D9C7BE5A82085D3E064" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net increase (decrease) in cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D42DFB84D0558D9C7BE5A82085D3E064_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D42DFB84D0558D9C7BE5A82085D3E064" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Period Increase (Decrease) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_D42DFB84D0558D9C7BE5A82085D3E064" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_E6BB4D813975ADBD087EA82085D3BEB2_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_E6BB4D813975ADBD087EA82085D3BEB2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents at beginning of period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_E6BB4D813975ADBD087EA82085D3BEB2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C669486FF6060F2A96D3A82085D34BA0_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C669486FF6060F2A96D3A82085D34BA0" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents at end of period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C669486FF6060F2A96D3A82085D34BA0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_DF821EB0562B3670B2BAA82085D39660_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_DF821EB0562B3670B2BAA82085D39660" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental disclosure of cash flow information: </link:label>
<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_DF821EB0562B3670B2BAA82085D39660_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_DF821EB0562B3670B2BAA82085D39660" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supplemental Cash Flow Information [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_DF821EB0562B3670B2BAA82085D39660" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestPaid_278A602FB81460F18122A82085D36BEB_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaid_278A602FB81460F18122A82085D36BEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest paid </link:label>
<link:label id="lab_us-gaap_InterestPaid_278A602FB81460F18122A82085D36BEB_label_en-US" xlink:label="lab_us-gaap_InterestPaid_278A602FB81460F18122A82085D36BEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Paid </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaap_InterestPaid_278A602FB81460F18122A82085D36BEB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeTaxesPaidNet_B47B44554198365C0401A82085D321EF_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_B47B44554198365C0401A82085D321EF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Income taxes (received) paid, net </link:label>
<link:label id="lab_us-gaap_IncomeTaxesPaidNet_B47B44554198365C0401A82085D321EF_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_B47B44554198365C0401A82085D321EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Taxes Paid, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_B47B44554198365C0401A82085D321EF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingIncomeLoss_06A09CDB6605B239A55C7AE347E60A97_verboseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_06A09CDB6605B239A55C7AE347E60A97" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Profit (loss) for reportable segments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_06A09CDB6605B239A55C7AE347E60A97" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestExpense_B4F94A05951999A41FAE7AE347E61C17_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_B4F94A05951999A41FAE7AE347E61C17" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_B4F94A05951999A41FAE7AE347E61C17" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InvestmentIncomeInterest_43AEDE1FF876297C74447AE347E6B596_verboseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_43AEDE1FF876297C74447AE347E6B596" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Interest income </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_43AEDE1FF876297C74447AE347E6B596" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_497141A09E24D8CCC8C37AE347E63CBC_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_497141A09E24D8CCC8C37AE347E63CBC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other income (expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_497141A09E24D8CCC8C37AE347E63CBC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryLIFOReservePeriodCharge_856920E2ADD9730073ED7AE347E63217_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InventoryLIFOReservePeriodCharge_856920E2ADD9730073ED7AE347E63217" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> LIFO (expense) income </link:label>
<link:label id="lab_us-gaap_InventoryLIFOReservePeriodCharge_856920E2ADD9730073ED7AE347E63217_label_en-US" xlink:label="lab_us-gaap_InventoryLIFOReservePeriodCharge_856920E2ADD9730073ED7AE347E63217" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, LIFO Reserve, Period Charge </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryLIFOReservePeriodCharge" xlink:label="loc_us-gaap_InventoryLIFOReservePeriodCharge_856920E2ADD9730073ED7AE347E63217" xlink:type="locator"/>
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<link:label id="lab_fstr_CorporateExpenseAndOtherUnallocatedCharges_95E7E5BF567679AAAF8F7AE347E772BF_negatedTerseLabel_en-US" xlink:label="lab_fstr_CorporateExpenseAndOtherUnallocatedCharges_95E7E5BF567679AAAF8F7AE347E772BF" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Corporate expense, cost of capital elimination, and other unallocated charges </link:label>
<link:label id="lab_fstr_CorporateExpenseAndOtherUnallocatedCharges_95E7E5BF567679AAAF8F7AE347E772BF_label_en-US" xlink:label="lab_fstr_CorporateExpenseAndOtherUnallocatedCharges_95E7E5BF567679AAAF8F7AE347E772BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Corporate Expense And Other Unallocated Charges </link:label>
<link:label id="lab_fstr_CorporateExpenseAndOtherUnallocatedCharges_95E7E5BF567679AAAF8F7AE347E772BF_documentation_en-US" xlink:label="lab_fstr_CorporateExpenseAndOtherUnallocatedCharges_95E7E5BF567679AAAF8F7AE347E772BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount related to corporate expenses, cost of capital elimination, and other unallocated charges. </link:label>
<link:loc xlink:href="fstr-20170630.xsd#fstr_CorporateExpenseAndOtherUnallocatedCharges" xlink:label="loc_fstr_CorporateExpenseAndOtherUnallocatedCharges_95E7E5BF567679AAAF8F7AE347E772BF" xlink:type="locator"/>
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