blue fire fire hydrant Florida hydrant hydrants Tarpon Springs fire fighter safe safety water emergencies fire brigade fire control fires red three headed asphalt Los Angeles motorway nature palms pavement road street double-headed emergency fire-brigade fire-control fire-hydrant firemen prepared pressure red-and-white water-pressure white accessible background foliage locked Padlocks painted-red secure secured security city DC help sidewalk Washington fountain scene yellow chains old prevention pump fire fighting rescue