| SSBT. Occupational Safety Standards System. Electrical safety. General requirements and list of types of protection
ССБТ. Система стандартов безопасности труда. Электробезопасность. Общие требования и номенклатура видов защиты. |
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Gosnadzor 35941Operational Documentation for Oil Wells on … |
MinNR 200Approval of the interim procedure for … |
GOST 1759.0-87Bolts, screws, studs, and nuts. Specifications |