Ключевые слова: acetylene, bright, burner, collar, construction, cut, dangerous, equipment, expertise, fence, fire, flame, foundry, gas, glove, glow, hand, hazardous, hot, industrial, industry, install, iron, job, liquid, machinist, manufacturing, metal, metallurgy, metalwork, night, occupation, outdoor, oxygen, production, profession, propane, protect, red, repair, rust, safety, spark, steel, tools, torch, weld, welder, welding, work,