Ключевые слова: burn, casting, construction, equipment, factory, fire, flame, foundry, furnace, heat, heavy, hot, industrial, industry, interior, iron, ironworks, line, liquid, machine, manufacture, manufacturing, melting, metal, metallurgy, mill, orange, plant, pouring, production, red, safety, spark, sparks, steel, technology, tool, welding, work, worker, workshop,