Determination of explosion and fire hazard categories of rooms, buildings and external installations.
Определение категорий помещений, зданий и наружных установок по взрывопожарной и пожарной опасности. |
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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 … |