Ключевые слова: background, city, close, color, construction, danger, emergency, equipment, extinguish, extinguisher, faucet, fire, fireman, flow, grass, high, hose, hydrant, industrial, metal, modern, open, outdoor, park, pavement, plug, pressure, protect, protection, red, rescue, risk, road, safe, safety, security, steel, street, truck, urban, utility, valve, water,