Ключевые слова: arc, construction, craftsman, engineering, fabricate, fabrication, factory, fire, flash, helmet, hot, industrial, industry, iron, ironworks, labor, laborer, laboring, labourer, light, machine, making, man, manufacture, manufacturing, mask, metal, metalwork, occupation, production, proletarian, protection, repair, safety, skill, skilled, smoke, spark, steel, technical, weld, welded, welder, welding, welding sparks, welding torch, work, worker, working, workshop,