ENABLEMENT PROVISION

The National Maintenance Council may, upon application from Employers, agree to approve enablement’s to portions of this Agreement in order to meet the needs of specific projects or industry sectors or regions. The Council will establish a process to receive and review such requests. APPROVED AND AGREED BY THOSE SIGNATORY UNIONS ON APPENDIX 'A' ATTACHED HERETO AND THOSE EMPLOYERS SIGNATORY AND LISTED ON APPENDIX 'B' ATTACHED HERETO. NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 19 O F 26 APPENDIX A SI G NA T OR Y U NI ON S VICE PRESIDENT INT’L VP, CANADIAN DIRECTOR & REG. MGR. CE CDA International Association of Heat & Frost Insulators & Labourers International Union of North America Allied Workers INTERNATIONAL VICE PRESIDENT GENERAL PRESIDENT International Brotherhood of Boilermakers, Iron Ship International Union of Operating Engineers Builders, Blacksmiths, Forgers and Helpers DIRECTOR OF CANADIAN AFFAIRS GENERAL PRESIDENT International Union of Bricklayers & Allied Craft International Union of Painters and Allied Trades Workers GENERAL PRESIDENT DIRECTOR OF CANADIAN AFFAIRS United Brotherhood of Carpenters & Joiners of United Association of Journeymen & Apprentices of the Plumbing America & Pipefitting Industry of the United States and Canada VICE PRESIDENT GENERAL PRESIDENT Operative Plasterers & Cement Masons International International Brotherhood of Teamsters Association GENERAL PRESIDENT GENERAL VICE PRESIDENT International Brotherhood of Electrical Workers International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers DIRECTOR OF CANADIAN AFFAIRS International Association of Sheet Metal, Air, Rail and Transportation Workers NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 20 O F 26 APPENDIX B SI G NA T OR Y E M PL O YE R S The list may be amended from time to time as maintenance work is awarded to maintenance Employers by owners listed in Appendix 'C'. • API Canada Inc. • Babcock & Wilcox Canada Ltd. • Blackhawk Industrial Services Inc. • Getsco Technical Services Ltd. • Guildfords 2005 Inc. • Icon Insulation Atlantic Canada Inc. • Lorneville Mechanical Contractors Ltd. • M & M Engineering Limited • Saffway Scaffold Services Inc. • C & E Refractories NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 21 O F 26 APPENDIX C The Agreement applies to industrial projects in the Province of Newfoundland as listed below: NEWFOUNDLAND AND LABRADOR HYDRO AT HOLYROOD GENERATING STATION. NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 22 O F 26 APPENDIX D SI TE AC C ES S P RO T OC O L- NE W F OU N DL A ND HY D RO , HO L YR O OD SI T E N AT IO N AL MA I NT E NA N CE A G R EE M EN T 1) It is recognized that representatives of the participating unions have access to the site, even though they may not have members working under the maintenance agreement at any given point. 2) It is recognized that Newfoundland Hydro controls the site and must approve each visit. 3) Local Union representatives who wish to visit the site are to contact the site representatives of the Employer they wish to visit. Contact Person for Babcock & Wilcox Canada Ltd. - Kris Jacobs (709)-229-2768 Contact Person for Lorneville Mechanical Contractors Ltd. - Derek McGraw (506)-693-2854 Contact Person for Icon Insulation Inc. - Steve Hubbert (519) 652-2442 The Employer contact person will make arrangements with Newfoundland Hydro for site access and work out an acceptable time. 4) It is recognized that this process may take a bit of time to arrange and Local Union representatives are advised to contact the Company a reasonable time in advance of when they wish to visit. NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 23 O F 26 APPENDIX E WA G E A ND B E N EF IT SC H ED U LE S 1) The process for establishing maintenance rates in Article 9.100 and benefits in Article

will be as follows: Once the affected union and construction industry bargaining authority sign a memorandum covering the local area construction agreement and both ratify it, the new, appropriate rates and benefits will become effective on maintenance on the appropriate dates. NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 24 O F 26 APPENDIX F NE W FO U ND L AN D N MA E A SE M E NT /E N AB L EM E N T AP P LI C AT IO N LINK TO PDF APPLICATION FORM (APPENDIX F) https://acrobat.adobe.com/link/track?uri=urn:aaid:scds:US:dc80bb82-312d-44fc-9412-23c79e4274a9 NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 25 O F 26 ADMINISTRATION FUND NA TI O NA L M A IN TE N AN C E CO U N CI L F OR C A N AD A In accordance with Article 10.200, the Employer and all Sub-Contractors to this agreement shall pay ten cents ($0.10) per hour earned into the Administration Fund of the General Presidents’ Maintenance Committee for Canada. This amount shall be remitted monthly by way of electronic fund transfer (EFT) by the fifteenth (15th) of the following month in which the hours were executed, along with the Remittance Form outlining the hours and trades being reported. The Remittance Form must be forwarded by e-mail to the following e-mail address: admin@gpmccanada.com Remittances to the General Presidents’ Maintenance Committee for Canada must include an additional 15% (HST) to be remitted along with the General Presidents’ Maintenance Committee for Canada monthly remittances. NOTICE TO CONTRACTORS Contact the Administrative Office of the General Presidents’ Maintenance Committee for Canada to obtain the appropriate information and to initiate the setup process for an electronic funds transfer (EFT). Employers unable to make payment by EFT will be granted an allowance to utilize post mail only in cases where a letter from their bank has been provided. Where an allowance has been provided the cheque and Remittance Form can mailed and made payable to: National Maintenance Council for Canada 447 Frederick Street, Suite 100 Kitchener, Ontario N2H 2P4 ATTENTION: Brett McKenzie, Executive Director NMA-NEWFOUNDLAND AND LABRADOR (INTERMITTENT) 2026-2028 V2 P A G E 26 O F 26