Ключевые слова: architecture, baking, blindness, brown, burner, burning, casting, closeup, control, crucible, dust, energy, environment, equipment, factory, field, flame, forging, framework, furnace, gray, harsh, hot, industrial, landscape, light, machinery, manufacturing, melting, metal, monitor, operation, overalls, pollution, process, processing, production, red, risk, safety helmet, security, smelting, solid, steel, steel plate, still life, structure, technicians, technology, tools, workers, workshops,