Ключевые слова: arc, construction, craftsman, cutting, engineering, equipment, fabricate, fabrication, factory, fire, flash, gloves, grinder, hand, industrial, industry, iron, job, labor, laborer, light, machine, man, manual, manufacture, manufacturing, mask, metal, metalwork, people, production, protection, protective, repair, safety, skill, skilled, smoke, spark, steel, technical, technology, tool, weld, welder, welding, work, worker, workplace, workshop,