Ключевые слова: arc, construction, dangerous, electric, employee, equipment, explosion, factory, fire, flame, flaming, gas, hazard, hazardous, head, heavy, helmet, hot, industrial, industry, iron, ironworks, job, labor, machinery, man, manufacture, manufacturing, mask, metal, metalwork, occupation, protection, protective, red, repair, safety, skill, skilled, smoke, spark, steel, tool, two in one, weld, welder, welding, worker, workplace, wrong kind,