SSBT. Occupational Safety Standards System. Electrical welding operations. General safety requirements
ССБТ. Система стандартов безопасности труда. Работы электросварочные. Требования безопасности. |
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REG 122Beautification and Sanitary Maintenance of the … |
FZ 135Federal Law of July 26, 2006 N 135-FZ. On … |
GOST R 12.1.019-2009Electrical safety. General requirements and … |