Ключевые слова: construction, craftsman, danger, engineering, equipment, factory, fire, flame, flash, gas, heat, helmet, industrial, industrial background, industrial building, industrial worker, industry, job, labor, light, lighting equipment, man, manual worker, manufacture, manufacturing, manufacturing plant, mask, metal, metalwork, natural gas, occupation, production line, protection, protective workwear, repairing, safety, skill, skilled, smoke, spark, steel, technical, welder, welding, welding torch, work, work tool, worker, working, workshop,