Ключевые слова: aluminum, argon, balloon, bright, burner, chameleon, construction, craftsmanship, design, detail, electric, electrode, engineer, fire, gas, gloves, goggles, helmet, hot work, industry, inert, installation, light, manufacture, mask, mass, master, metal, metalworking, nozzle, oil, pipe, production, protection, ring, rod, safety, specialist, stainless steel, steel, technology, titanium, torch, uniform, welder, welding, wire, work, worker, workplace,