On Approval of the Procedure for Using Welding Materials in the Fabrication, Installation, Repairs, and Retrofitting of Technical Devices for Hazardous Industrial Facilities
Upon Introduction of General Procedural Requirements for Utilization of Welding Consumables in Fabrication; Installation; Repair and Rebuilding of Technical Devices for Hazardous Industrial Facilities |
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VSN 332-74Guidelines for installation of electrical … |
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GOST 21.502-2007Construction Design and Estimate Documentation. … |
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GOST 22011-95Passenger and freight elevators. Specifications |