Ключевые слова: arc, construction, engineering, equipment, fabrication, factory, fire, flash, gas, gloves, graphic, helmet, illustration, industrial, industry, iron, job, light, machine, man, manufacture, manufacturing, mask, metal, metalwork, occupation, pipe, production, protection, repair, safety, skill, smoke, spark, steel, technical, technology, tool, torch, weld, welder, welding, welding torch, work, worker, workplace, workshop,