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(Attack line) A use classification of a fire fighting hose connected to output of a pump or other pressure source (e.g., gravity). Fire hose used to apply water or other fire fighting agent directly to a fire or burning substance. Typically of 2 + 1 ⁄ 2 inches (64 mm) diameter or less in the United States. Historically 1.5 inch hose was the ...
3D zone control: The strategy of 3D zone control intended to improve the safety of firefighters operating inside a burning structure.It attempts to safeguard the immediate locality of any space occupied by firefighters in resorting to various defensive actions that (a) confine the fire; (b) remove combustion products safely and effectively; or (c) mitigate dangers in the hot-gas layers.
The use of flashing lights and sirens is colloquially known as blues and twos, which refers to the blue lights and the two-tone siren once commonplace (although most sirens now use a range of tones). In the UK, only blue lights are used to denote emergency vehicles (although other colours may be used as sidelights, stop indicators, etc.).
More recent PASS devices can also automatically activate if the device does not detect motion for 30 seconds, [1] so that the alert will sound if the firefighter is seriously injured or otherwise incapacitated. Some devices use a ball bearing on a track to sense firefighter movement and others use an infrared beam against a mirror mounted on a ...
A life net on display at the Napa Firefighters Museum in Napa, California. Vancouver fireman jumping into life net (1910) A life net, also known as a Browder Life Safety Net or jumping sheet, [1] is a type of rescue equipment formerly used by firefighters. When used in the proper conditions, it allowed people on upper floors of burning ...
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Emergency responders along an icy Interstate 94 in Comstock Township, Michigan, ran for their lives Thursday morning when a box truck driver lost control, skidded along the slippery highway and ...
This usually involves locating a fire hydrant and deciding to forward lay [def 1] or reverse lay [def 2] a supply line, or defer the responsibility of water supply to the next arriving firefighter unit. For large building fires it may be necessary to conduct calculations of water flow from the available water source(s), and boost various water ...