Ключевые слова: assembly, auto, automobile, bead, blue, construction, container, craftsman, engineering, equipment, fabricate, fabrication, factory, flash, gas, horizontal, hot, industrial, industry, labor, laborer, light, man, manual, manufacture, manufacturing, mask, metal, metalwork, occupation, part, production, protection, repair, safety, skill, spark, steel, technical, technician, technology, tool, torch, weld, welded, welder, welding, worker, working,