On Approval of the Procedure for Using Welding Equipment in the Fabrication, Installation, Repairs, and Retrofitting of Technical Devices for Hazardous Industrial Facilities
Establishment Of A Procedure For The Utilization Of Welding Equipment Upon Fabrication, Installation, Repair And Modernization Of The Technical Device For Hazardous Industrial Facilities |
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VSN РМ 4-224-89Process automation system. Requirements for … |
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SNiP RK 5.03-37-2005Supporting and enclosing structures. |
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GOST 12.1.007-76SSBT. Occupational Safety Standards System. … |