Ключевые слова: arc, assembly, construction, craftsman, engineering, equipment, fabricate, fabrication, factory, fire, gloves, hot, industrial, industry, iron, ironworks, job, labor, laborer, laboring, labourer, machine, man, manufacture, manufacturing, mask, metal, metalwork, production, protection, protective, repair, safety, skill, skilled, smoke, spark, steel, structure, technical, weld, welded, welder, welding, work, worker, working, workman, workplace, workshop,