Ключевые слова: american, city, closeup, color, danger, dangerous, day, decay, department, drop, emergency, extinguish, extinguisher, fire, fireman, grass, green, hose, hydrant, industrial, metal, nobody, object, old, outdoor, outside, pavement, pipe, plug, pressure, prevention, protection, public, red, rescue, road, safe, safety, security, sidewalk, sign, source, spring, steel, street, summer, urban, valve, water,