Ключевые слова: city, color, danger, dangerous, emergency, equipment, extinguish, extinguisher, faucet, fire, firefighting, fireman, footpath, hose, hydrant, metal, object, outdoor, pavement, pipe, pipeline, plug, plumbing, pressure, prevention, protect, protection, public, red, rescue, road, roadside, safe, safety, security, sidewalk, steel, street, supply, taipei, taiwan, urban, utility, valve, walkway, wayside,