Ключевые слова: air, arm, assembly, auto, automatic, automobile, automotive, car, closeup, construction, craftsman, cutter, equipment, factory, fire, fix, gases, heat, hose, hot, industrial, industry, iron, job, labor, light, line, machine, machinery, manufacture, manufacturing, mask, metal, modern, operation, plant, plasma, production, robot, robotic, safety, steel, technology, tool, transportation, welder, welding, work, worker, yellow,