Common use of 000 ELECTRONIC SIGNATURE Clause in Contracts

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. Signed this 16th day of April 2017. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTD., (DUNCAN, BRITISH COLUMBIA) Name: Name: Title: Title: FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union signatory employer physically signing a copy of the collective agreement. Signed this 16th 1st day of April 20172020. FOR AND ON BEHALF OF: DRIVER’S WORLEY INDUSTRIAL INSTALLATIONS LTDSERVICES ULC., (DUNCANCALGARY, BRITISH COLUMBIAALBERTA) Name: Name: Title: Title: Agreement: Petro-Canada Inc.,, Mississauga (2020-2023) FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 30.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union signatory employer physically signing a copy of the collective agreement. Signed this 16th 1st day of April 20172020. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTDXXXXXXXXXX-XXXXXXX INC., Vice President of Operations Manager – Industrial Services Agreement: Redpath Sugar Ltd., Belleville/Toronto, Ontario (DUNCAN, BRITISH COLUMBIA2020-2023) Name: Name: Title: Title: FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union signatory employer physically signing a copy of the collective agreement. Signed this 16th 1st day of April 20172020. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTD., (DUNCAN, BRITISH COLUMBIA) CIMS LIMITED PARTNERSHIP Name: Name: Title: Title: ALUMASAFWAY SERVICES ULC Name: Name: Title: Title: TRIPLE CROWN ENTERPRISES LTD. Name: Name: Title: Title: Agreement: Esso Petroleum Canada, Nanticoke Refinery, Nanticoke, Ontario (2020-2023) FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. Signed this 16th 1st day of April 20172014. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTDOF CHEMFAB INDUSTRIES INC., (DUNCANSARNIA, BRITISH COLUMBIA) Name: Name: Title: Title: ONTARIO Corporate Manager of Labour Relations General Manager FOR AND ON BEHALF OF THE UNIONS Vice President General President International Association of HeatHeat Labourers International Union & Frost Insulators & Allied Workers General President Labourers International Union of North America Workers _ _ _ International Vice President General President International Brotherhood of International Union of Boilermakers, Iron Ship Operating Engineers Builders, Blacksmiths, Forgers and & Helpers General President International Union of Operating Engineers_ _

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. Signed this 16th day of April 2017. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS CHEMFAB INDUSTRIES INC. (SARNIA, ONTARIO) Name: Name: Title: Title: SAFWAY SERVICES LTD., (DUNCAN, BRITISH COLUMBIA) . Name: Name: Title: Title: TRIPLE CROWN ENTERPRISES LTD. Name: Name: Title: Title: FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. Signed this 16th day of April 2017. FOR AND ON BEHALF OF: DRIVER’S XXXXXX INDUSTRIAL INSTALLATIONS SERVICES LTD., (DUNCANCALGARY, BRITISH COLUMBIAALBERTA) Name: Name: Title: Title: FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 30.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union signatory employer physically signing a copy of the collective agreement. Signed this 16th 1st day of April 20172020. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTDSUTHERLXXX-XXXXXXX XXX., Vice President of Operations Manager – Industrial Services Agreement: Redpath Sugar Ltd., Belleville/Toronto, Ontario (DUNCAN, BRITISH COLUMBIA2020-2023) Name: Name: Title: Title: FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 30.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. Signed this 16th 1st day of April 20172014. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTDSUTHERLXXX-XXXXXXX XXX., (DUNCAN, BRITISH COLUMBIA) Name: Name: Title: Title: Vice President of Operations Manager – Industrial Services FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union signatory employer physically signing a copy of the collective agreement. Signed this 16th 1st day of April 20172020. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTDWORLEY XXXXXXRIAL SERVICES ULC., (DUNCANCALGARY, BRITISH COLUMBIAALBERTA) Name: Name: Title: Title: Agreement: Petro-Canada Inc.,, Mississauga (2020-2023) FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. Signed this 16th day of April 2017. FOR AND ON BEHALF OF: DRIVER’S XXXXXX INDUSTRIAL INSTALLATIONS SERVICES LTD., (DUNCANCALGARY, BRITISH COLUMBIAALBERTA) Name: Name: Title: Title: FT ASSET MANAGEMENT SERVICES INTEGRATED LTD. (TAMS) Name: Name: Title: Title: FOR AND ON BEHALF OF THE UNIONS Vice President International Association of Heat& Frost Insulators & Allied Workers General President Labourers International Union of North America International Vice President International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers General President International Union of Operating Engineers

000 ELECTRONIC SIGNATURE. 32.100 31.000 This collective agreement can be executed by a representative of each trade union by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. As well, this collective agreement can be executed by a representative of each signatory employer by electronic signature or other electronic means. A letter of authorization to that effect is on record with the General Presidents’ Maintenance Committee for Canada. Execution by electronic means has the same effect as if the collective agreement was executed in person by the representative of the trade union physically signing a copy of the collective agreement. Signed this 16th 1st day of April 2017July 2019. FOR AND ON BEHALF OF: DRIVER’S INDUSTRIAL INSTALLATIONS LTD., (DUNCAN, BRITISH COLUMBIA) Name: Name: Title: Title: OF Worley Industrial Services ULC. Lorneville Mechanical Contractors Ltd. AlumaSafway FOR AND ON BEHALF OF THE UNIONS Vice President General President International Association of HeatHeat Labourers International Union & Frost Insulators & Allied Workers General President Labourers International Union of North America Workers _ _ _ International Vice President General President International Brotherhood of International Union of Boilermakers, Iron Ship Operating Engineers Builders, Blacksmiths, Forgers and & Helpers General President International Union of Operating Engineers_ _ _ _