Ключевые слова: casting, craftsmanship, emissions, engineering, equipment, facility, factory, foundry, furnace, glow, glowing furnace, glowing metal, heat, heat source, heavy industry, industrial, infrastructure, labor, machinery, manufacturing, metalworking, molten, molten iron, night shift, nighttime, orange glow, pouring, process, production, production line, safety, smoke, steam, steel, tools, workers, workshop, workshop operations,