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  • What species are the brands of fire extinguisher OP-5 #41
  • The temperature at which fire extinguishers must be carried in a heated room. #42
  • The fire is... #43
  • At what distance is permitted to reduce fire-prevention distances between buildings and structures of I and II degree of fire resistance provided that the wall of the taller buildings located on against the other buildings, is the fire of the first type. #44
  • Joint storage of flammable liquids and combustible liquids in containers in the same room is allowed when the total number is not more... #45
  • Operation El. heating appliances is prohibited without written permission #46
  • Which category room which houses solid materials with a specific fire load of 2200 MJ/m2 #47
  • What can be used as a return conductor in El. welding in explosive areas. #48
  • In what class are zones are located in areas where under normal operation of equipment allocated combustible dusts or fibers which form with air an explosive mixture at a concentration of 65 grams per cubic meter. #49
  • How often should you get tested common technical condition of automatic flame-retardant devices. #50
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