Ключевые слова: arc, assembly, bright, build, connect, construction, craftsman, electric, electrode, entrepreneur, equipment, erecting, erection, fabricate, factory, fire, fix, flash, industrial, industry, job, join, labor, laborer, light, making, man, manufacture, manufacturing, mask, metal, prefabricate, protection, repair, safety, skill, skilled, smoke, spark, sparks, steel, structure, technical, trained, welded, welder, welding, work, worker, workplace,