[Working conditions in contact butt welding].
D000390:Air Ionization; D000397:Air Pollution; D004391:Dust; D004781:Environmental Exposure; D008280:Magnetics; D009622:Noise; D009787:Occupational Medicine; D014466:Ultraviolet Rays; D014896:Welding
D004391:Dust
Usloviia truda pri kontaktno-stykovoĭ svarke metalla.