When the factory welders work a dazzling light

equipment, metal, light, steel, protection, man, industrial, join, smoke, construction, industry, structure, hot, connect, working, occupation, work, job, fire, heat, helmet, safety, production, manufacturing, flash, repair, iron, Arc, engineering, skill, worker, mask, gas, technical, manufacture, trained, factory, spark, fix, craftsman, skilled, welding, assembly, labor, laborer, welder, metalwork, welded, weld, fabricate,