Ключевые слова: arc, assembly, business, channel, company, construction, craftsman, engaged, engineering, equipment, erecting, fabricate, facilities, factory, fire, flash, glove, glow, gondola, grinder, hand, industrial, industry, iron, job, join, light, machine, man, manufacturing, metal, metalstructures, office, production, safety, shift, shop, smoke, spark, sparkle, steel, team, technology, tools, welder, welding, weldingelectric, wizard, work, worker,