Ключевые слова: arc, construction, craftsman, electric, electricity, fabrication, factory, fire, flash, gas, hand, heat, helmet, hot, industrial, industry, iron, job, labor, laborer, light, maintenance, man, manufacture, manufacturing, mask, men, metal, plasma, power, production, protection, repair, safety, skill, smoke, spark, spray, steel, structure, technical, technology, trained, wear, weld, welder, welding, work, worker, workplace,