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  2. Emergency service response codes - Wikipedia

    en.wikipedia.org/wiki/Emergency_service_response...

    Fire Call is the response that authorises lights and sirens, and disobeying road laws within reason. This is the response for most calls, including bushfires and road crashes. Normal Road is the second response that requires the appliance to follow road regulations and not use emergency lights and siren.

  3. Courtesy lights - Wikipedia

    en.wikipedia.org/wiki/Courtesy_lights

    A vehicle lawfully displaying courtesy lights is not an emergency response vehicle. In most states, vehicles displaying courtesy lights must still stop at stop signs, red lights, etc. and may not speed or disobey any traffic regulations. [1] Usually, violation ticket fines are increased if the ticketed car was flashing courtesy lights.

  4. False alarm - Wikipedia

    en.wikipedia.org/wiki/False_alarm

    The term "false alarm" may actually be semantically incorrect in some uses. For example, a residential burglar alarm could easily be triggered by the residents of a home accidentally. The alarm is not necessarily false – it was triggered by the expected event – but it is "false" in the sense that the police should not be alerted.

  5. Move over law - Wikipedia

    en.wikipedia.org/wiki/Move_over_law

    A sign informing motorists of the state move-over law at a New York State Thruway service area. A move over law is a law which requires motorists to move over and change lanes to give safe clearance to law enforcement officers, firefighters, ambulances, utility workers, and in some cases, tow-truck drivers and disabled vehicles.

  6. Multiple-alarm fire - Wikipedia

    en.wikipedia.org/wiki/Multiple-alarm_fire

    When identifying the unit/firefighter alarm designation, the initial dispatch is referred to as a "first alarm" and is typically the largest. Subsequent alarms are calls for additional units, usually because the fire has grown and additional resources are needed to combat it, or because the incident is persisting long enough that firefighters on scene need to be relieved.

  7. NFPA 72 - Wikipedia

    en.wikipedia.org/wiki/NFPA_72

    The NFPA 72 (National Fire Alarm and Signaling Code) is a standard published by the National Fire Protection Association every 3 years for installation of fire alarm systems and emergency communication systems in the United States.

  8. Emergency communication system - Wikipedia

    en.wikipedia.org/wiki/Emergency_Communication_System

    [87] [88] The shooter pulled the fire alarm in order to lure students and staff members out into the hallways, which caused some confusion among students and staff members, because there had been a fire drill earlier that same day, [89] and shortly after the shooting began, a staff member activated a code red lockdown. [89]

  9. Security alarm - Wikipedia

    en.wikipedia.org/wiki/Security_alarm

    Although an intruder alarm panel may also have these detectors connected, it may not meet all the local fire code requirements of a fire alarm system. Traditional smoke detectors are ionization smoke detectors which create an electric current between two metal plates, which sound an alarm when disrupted by smoke entering the chamber.