Model Occupational Safety Guidelines for Operators of Heat Substations.
Типовая инструкция по охране труда при обслуживании тепловых пунктов |
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SNiP III-4-80, ver1Construction Standards and Regulations. … |
MISC SO 34-35-101-2003So 34-35-101-2003 Guidelines for Thermal … |
VSN 311-81Installation of vertical cylindrical steel oil … |