Ключевые слова: casting, danger, dark, energy, engineering, equipment, factory, fire, furnace, glow, heat, heavy, hot, industrial, industry, interior, iron, lab, liquid, machinery, manufacturing, manufacturing plant, metal, metal industry, metallurgists, metalworking, molten, night, orange, plant, power, process, production, safety, smelting, sparks, steel, steel manufacturing, steel mill, steel production, technology, worker, workshop,