Ключевые слова: blacksmith, bright, construction, craftsman, dark, engineer, engineering, equipment, factory, fire, flame, flash, gas, heat, heavy, helmet, industrial, industry, iron, job, labor, light, machine, man, manufacture, manufacturing, mask, metal, metalwork, plant, production, protection, protective, safety, skill, smoke, spark, sparks, steel, technical, technology, tool, using, weld, welder, welding, work, worker, working, workshop,