Ключевые слова: background, building, chain, city, color, danger, department, emergency, equipment, extinguish, extinguisher, faucet, firefighter, fireman, grass, heat, hydrant, industrial, isolated, metal, object, outdoor, pipe, pipeline, plug, pressure, prevention, protect, protection, pump, red, rescue, safe, safety, security, sidewalk, spigot, steel, street, tap, urban, utility, valve,