Machines for surface cleaning and pre-treatment of industrial items using liquids or vapours. Safety of machines using flammable cleaning liquids— 40 стр.
Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking— 44 стр.
Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking— 38 стр.