Ключевые слова: background, construction, craft, craftsman, cut, cutting, electric, engineering, equipment, fabrication, factory, fire, flash, grinding, hand, industrial, industry, iron, job, labor, lathe, light, machine, man, manual, manufacture, manufacturing, mask, metal, metalwork, part, production, protection, repair, safety, skill, spark, steel, structure, technical, technology, tool, turning, vintage, welder, welding, work, worker, workplace, workshop,