Ключевые слова: assembly, bluecollar, busy, construction, craftsmanship, equipment, fabrication, factory, floor, fumes, gear, gloves, goggles, hard, hat, helmet, industrial, labor, line, machinery, manufacturing, mask, metal, metalworking, plant, precision, process, protective, safety, skilled, smoke, sparks, torch, welder, welders, welding, work, worker, working, workshop,