Ключевые слова: business, construction, design, engineering, equipment, factory, fire, flash, gas, gloves, hand, heavy, helmet, industrial, industril, industry, iron, job, labor, light, man, manufacture, manufacturing, mask, metal, production, protection, repair, safety, spark, steel, structure, technical, technology, tool, weld, welded, welder, welding, work, worker, working, workplace, workshop,