Ключевые слова: arc, background, bright, closeup, construction, craftsman, electric, electrode, engineering, equipment, factory, fire, flame, flash, gas, gloves, hot, industrial, industry, iron, job, labor, laborer, light, man, manufacture, manufacturing, mask, metal, metalwork, mig, occupation, power, production, protection, repair, safety, skill, smoke, spark, sparks, steel, technology, tool, torch, weld, welder, welding, work, worker,