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