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  2. Emergency vehicle equipment - Wikipedia

    en.wikipedia.org/wiki/Emergency_vehicle_equipment

    A fire truck uses an air horn to alert cars of its presence. Air horn - These devices force compressed air from the vehicle's air brake system against a diaphragm, creating a loud noise. Air horns used on emergency vehicles usually have a distinctive tone so they can easily be distinguished from other large vehicles, commanding urgency.

  3. Air horn - Wikipedia

    en.wikipedia.org/wiki/Air_horn

    Toronto Fire uses air horn while responding. Many fire trucks, ambulances, and other large emergency vehicles operate air horns as a means of warning vehicles to clear the right-of-way. There are also electronic horns for emergency vehicles, which produce a similar easily recognizable sound.

  4. Siren (alarm) - Wikipedia

    en.wikipedia.org/wiki/Siren_(alarm)

    Fire horns, large compressed air horns, also were and still are used as an alternative to a fire siren. Many fire horn systems were wired to fire pull boxes that were located around a town, and this would "blast out" a code in respect to that box's location. For example, pull box number 233, when pulled, would trigger the fire horn to sound two ...

  5. Emergency vehicle lighting - Wikipedia

    en.wikipedia.org/wiki/Emergency_vehicle_lighting

    In the state of Texas, “a private vehicle of a volunteer firefighter or a certified emergency medical services employee or volunteer when responding to a fire alarm or medical emergency” is considered an “authorized emergency vehicle” and may use alternately flashing lighting equipment or may be equipped with a siren, exhaust whistle ...

  6. Fire alarm notification appliance - Wikipedia

    en.wikipedia.org/wiki/Fire_alarm_notification...

    A Simplex-brand fire alarm bell. A fire alarm notification appliance is an active fire protection component of a fire alarm system.A notification appliance may use audible, visible, or other stimuli to alert the occupants of a fire or other emergency condition requiring action.

  7. WATCH: Firefighters run for their lives as out-of-control ...

    www.aol.com/weather/watch-firefighters-run-lives...

    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 ...

  8. Firefighting apparatus - Wikipedia

    en.wikipedia.org/wiki/Firefighting_apparatus

    This fire engine, used by the Toronto Fire Services, is an example of firefighting apparatus. A firefighting apparatus (North American English) [1] or firefighting appliance (UK English) [2] describes any vehicle that has been customized for use during firefighting operations. These vehicles are highly customized depending on their needs and ...

  9. Wheelock (brand) - Wikipedia

    en.wikipedia.org/wiki/Wheelock_(brand)

    A Wheelock MT horn/strobe with a vertical (LSM) strobe. The Series MT (Multi-tone) was introduced in 1993. It features eight different tones including Continuous Horn, Code-3 Horn, March Time Horn, Code-3 Tone, Siren, Slow Whoop, Hi-Lo, and Bell. These could be set using DIP switches on the back of the horn. However, most of the tones did not ...