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The point can be used to break glass on a car or building for access or ventilation. [14] It can also be driven into a roof to provide a foothold for firefighters engaged in vertical ventilation. The fork end is routinely used to shut off gas meter valves. The Halligan can be used as a step to get up on a window that is at head level. [15]
In Europe, Australia, New Zealand and Asia, pull stations are generally not used; instead, a manual call point is used, which is usually referred to as an MCP, call point, break-glass point, or Fire Point within the fire protection industry and as a "transmitter" in Japan. They are used to allow building occupants to signal that a fire or other ...
An earthquake valve (or seismic valve) is an automatic method to shut off the low pressure regulated gas supply to a structure during a major earthquake and/or if a pipe is broken. These are applicable both to utility-supplied natural gas and to gas from liquefied petroleum gas (LPG).
For air intake shut down, two distinct types are commonly utilized, i.e. butterfly valves and swing gate or guillotine valves. Because diesel engines ignite fuel using compression instead of an electronic ignition, shutting off the fuel source to a diesel engine will not necessarily stop the engine from running.
Nearly a year after a door plug blew off an Alaska Airlines 737 Max 9 aircraft, Boeing says it has made strides improving safety for airline passengers. The company announced Friday that it ...
Crash bar doors in a school, with upper vertical rod latches. A crash bar (also known as a panic exit device, panic bar, or bump bar) [1] [2] is a type of door opening mechanism which allows users to open a door by pushing a bar.
Alijah Martin scored 18 points, Denzel Aberdeen added 16 and No. 8 Florida thumped top-ranked Tennessee 73-43 on Tuesday night to knock off the last unbeaten team in Division I basketball. Alex ...
Her horrific death shocked the city — and the nation. Illegal Guatemalan immigrant Sebastian Zapeta-Calil is charged with setting her on fire around 7:30 a.m. Dec. 22 on an F train in the ...
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