Ключевые слова: 911, asphalt, background, city, color, cover, danger, dangerous, department, drop, emergency, extinguish, extinguisher, fire, ground, heavy, hose, hydrant, industrial, isolated, manhattan, metal, municipal, new, nobody, object, old, outdoor, outside, pipe, plug, pressure, prevention, protect, protection, public, red, rescue, road, safety, security, sidewalk, state, street, urban, valve, water, white, york,