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  2. How to reset a smoke alarm that won’t stop beeping - AOL

    www.aol.com/reset-smoke-alarm-won-t-205535790.html

    If the alarm doesn’t sound, change its battery or replace the whole unit if it’s over 10 years old. Most smoke alarms will have a paper label on the back that shows the date they were ...

  3. Fire alarm notification appliance - Wikipedia

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

    The standard fire alarm sound used in most of North America. Coding refers to the pattern or tones a notification appliance sounds in and is controlled either by the panel or by setting jumpers or DIP switches on the notification appliances. The majority of audible notification appliances installed prior to 1996 produced a steady sound for ...

  4. PASS device - Wikipedia

    en.wikipedia.org/wiki/PASS_device

    The PASS device sounds a loud (95 decibel) [1] audible alert to notify others in the area that the firefighter is in distress. On a fireground, the sound of an activated PASS device indicates a true emergency and results in an immediate response to rescue the firefighters in distress.

  5. Smoke detector - Wikipedia

    en.wikipedia.org/wiki/Smoke_detector

    The white, round structure at the upper left is the piezoelectric horn that produces the alarm sound. An americium container from a smoke detector. An ionization smoke detector uses a radioisotope, typically americium-241, to ionize air; a difference due to smoke is detected and an alarm is generated. Ionization detectors are more sensitive to ...

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  7. Motorola Minitor - Wikipedia

    en.wikipedia.org/wiki/Motorola_Minitor

    The audible alarm on the Minitor lasts only for the duration of the second activation tone. If there is bad reception, the pager may only sound a quick beep, and the user may not be alerted properly. This can be changed by editing the codeplug's "Alert Duration" from STD to Fixed, the user can then set the alert duration longer than the second ...

  8. Fire prevention - Wikipedia

    en.wikipedia.org/wiki/Fire_prevention

    Much of fire prevention education also involves advice on how to reduce false alarms. False alarms have the potential to waste manpower and resources, which may be needed desperately during a real emergency. In addition, firefighters responding to calls in fire engines are at increased risk of traffic collisions when driving under emergency ...

  9. Newsom aims to limit unhealthy food in California, getting ...

    www.aol.com/news/newsom-aims-limit-unhealthy...

    Read more:Why RFK Jr. nomination sets off alarms among many public health specialists Last year, Newsom signed a separate bill into law that bars snack foods containing a number of synthetic food ...