Ключевые слова: arc, argon, assembly, car, clamp, co2, construction, equipment, factory, fire, fixture, flash, gas, gloves, helmet, industrial, industry, jig, job, labor, laborer, light, line, man, manufacture, manufacturing, mask, metal, metalwork, occupation, protection, repair, safety, skill, skilled, smoke, spark, steel, temp, welder, welding, work, worker, workplace,