Ключевые слова: arc, building, construction, craftsman, deck, door, engineering, equipment, fabrication, factory, fire, fix, flash, home, house, industrial, industry, job, labor, laborer, light, machine, man, manual, manufacture, manufacturing, mask, metal, rebuild, repair, safety, security, shear, skill, skilled, smoke, spark, steel, technical, technology, tool, vintage, weld, welder, welders, welding, welds, work, worker, workplace,