Ключевые слова: alarm, background, building, business, co2, column, construction, container, copyspace, cylinder, danger, emergency, equipment, extinguisher, extinguishing, factory, fighting, fire, fire extinguisher, firehose, firework, gas, guard, hose, industrial, industry, interior, manufacturing plant, metal, modern, nobody, object, old, pipe, plant, pressure, protection, red, rescue, safe, safety, security, system, technology, tool, tube, valve, wall, white, workshop,