| Guidelines for installation of electrical equipment and power and lighting networks in explosion hazard zones.
Инструкция по монтажу электрооборудования, силовых и осветительных сетей взрывоопасных зон. |
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GOST 12.2.020-76Explosion-proof electrical equipment. Terms and … |
GGTN Resolution 44 of 05 29 03Approval of industrial safety regulations for … |
SNiP 3.02.01-87Earthwork, Footings and Foundations |