Ключевые слова: arc, argon, car, construction, craftsman, electric, electrode, engineering, equipment, exhaust, factory, flash, framework, gas, gloves, hot, industrial, industry, iron, job, labor, light, maintenance, male, manufacture, manufacturing, mask, metal, metalwork, performance, pipe, piping, production, protection, protective, safety, shell, skill, stainless, steel, technical, technology, tig, tool, weld, welder, welding, work, worker, workshop,