Ключевые слова: assembly, construction, electric, electrode, engineering, equipment, factory, fire, gear, gloves, industrial, industry, iron, job, labour, light, machine, maintenance, man, manual, manufacture, manufacturing, mask, metal, metalwork, occupation, operator, people, power, production, protect, protection, repair, safety, skill, smoke, spark, sparks, steel, structure, technician, technology, tool, weld, welder, welding, work, worker, workplace, workshop,