Ключевые слова: arc, argon, construction, craftsman, engineer, engineering, equipment, fabrication, face, factory, fire, flash, framework, gas, helmet, hot, industrial, industry, job, labor, light, male, man, manual, manufacture, manufacturing, mask, men, metal, metalwork, mig, production, professional, protection, protective, repair, safety, skill, smoke, spark, stainless, steel, technical, technology, tool, weld, welding, work, worker, workshop,