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An area of refuge or safe room [1] is a place in a building designed to hold occupants during a fire or other emergency when evacuation may not be safe or possible. Occupants can wait there until rescued or relieved by firefighters .
Fire escape in Oulu Lower part of a fire escape in New York City. A fire escape consists of a number of horizontal platforms, one at each story of a building, with ladders or stairs connecting them. The platform and stairs usually consist of open steel gratings, to prevent the build-up of ice, snow, and leaves.
The main public escalators do not count as fire exits, as the doors may be locked during less busy periods. The building has one fire exit per 4,000 square metres (43,000 sq ft) of floor space. Knowing the location of emergency exits in buildings can save lives. Some buildings, such as schools, have fire drills to practice using emergency exits.
The dimensions of a stair, in particular the rise height and going of the steps, should remain the same along the stairs. [14] The following stair dimensions are important: The rise height or rise of each step is measured from the top of one tread to the next. It is not the physical height of the riser; the latter excludes the thickness of the ...
Floor area ratio (FAR) is the ratio of a building's total floor area (gross floor area) to the size of the piece of land upon which it is built. It is often used as one of the regulations in city planning along with the building-to-land ratio. [ 1 ]
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A fireman's pole (also called a firefighter's pole, sliding pole or a fire pole) is a pole that firefighters slide down to quickly reach the ground floor of a fire station. This allows them to respond to an emergency call faster, as they arrive at the fire engine faster than by using a standard staircase.