Ключевые слова: abstract, arc, bright, construction, craftsman, cutting, danger, engineering, equipment, factory, fire, flame, flash, gas, grinder, heat, hot, industrial, industry, iron, job, labor, laborer, light, man, manual, manufacture, manufacturing, mask, metal, metalwork, power, production, protection, safety, skill, skilled, smoke, spark, steel, technical, technology, tool, torch, weld, welder, welding, work, worker, workshop,