Ключевые слова: acetylene, blue, bright, collar, construction, cutting, dangerous, equipment, expertise, factory, fire, fix, flame, foundry, gas, glasses, gloves, glow, goggles, hazardous, hot, industrial, industry, iron, job, machinist, male, man, manufacturing, metal, metalwork, occupation, person, profession, protection, repair, safety, slag, sparks, steel, tools, torch, visor, welder, welding, worker,