Ключевые слова: arc, assembly, build, connect, construction, craftsman, entrepreneur, erecting, fabricate, factory, fire, fix, flash, gloves, improvisation, industrial, industry, iron, job, join, labor, laborer, light, making, man, manufacture, manufacturing, mask, metal, pile, pipe, production, protection, protective, repair, safety, skill, skilled, smoke, spark, steel, structure, technical, trained, welded, welder, welding, work, worker, workplace,