Ключевые слова: construction, craftsman, engineering, equipment, factory, fire, flash, gloves, helmet, hot, industrial, industry, iron, job, labor, light, man, manual, manufacture, manufacturing, mask, metal, metalwork, pipe, production, protection, protective, repair, safety, skill, skilled, smoke, spark, steel, technical, technology, tool, weld, welder, welding, work, worker, workplace, workshop,