Ключевые слова: construction, craftsman, cut, electric, engineering, equipment, factory, fire, flame, flash, grinder, grinding, hand, heat, hot, industrial, industry, iron, labor, labour, light, machine, male, manual, manufacture, manufacturing, mask, men, metal, metalwork, production, protection, protective, repair, safety, saw, site, skill, smoke, sparks, splash, steel, structure, technical, tool, welder, welding, wheel, worker, working,