Ключевые слова: abstract, arc, business, closeup, construction, craftsman, duty, equipment, face, factory, fill, fire, flame, flaming, flash, hand, heavy, hot, industrial, industry, iron, ironworks, job, labor, laborer, light, man, manufacture, manufacturing, mask, metal, metalwork, person, protection, protective, repair, safety, skill, skilled, smoke, spark, steel, technology, tool, weld, welder, welding, work, worker, workplace,