Ключевые слова: adult, busy, craft, dark, duty, employee, engineering, equipment, factory, industrial, industry, iron, job, lamp, light, machine, machinery, male, man, manual, manufacture, manufacturing, mask, metal, metalwork, occupation, one, operator, people, person, production, profession, protective, repair, safety, skill, steel, technician, technology, toned, tool, uniform, weld, work, worker, working, workplace, workshop,