Occupational safety rules for operation of main oil production pipelines
Правила по охране труда при эксплуатации магистральных нефтепродуктопроводов. |
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GOST 12.1.013-78Construction. Electrical safety. General … |
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GOST R 54827-2011Dry-type transformers. General specifications. |
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MISC Supreme Soviet Decree 311 IXSupreme Soviet Decree 311 Ix Work Conditions … |