Ключевые слова: arc, black, blue, bright, burning, busy, color, construction, dark, engineering, equipment, fabrication, fabricator, face, factory, gas, industrial, industry, iron, light, manual, manufacturing, metal, metalwork, mig, obscured, occupation, overalls, oxyacetylene, person, repairing, safety, skill, space, sparks, steel, team, teamwork, tool, torch, trade, vertical, visor, welder, welding, worker, working, workshop,