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2. Manual fire alarm activation - Wikipedia

   en.wikipedia.org/wiki/Manual_fire_alarm_activation

   System tests could be conducted in one of two ways: In a coded pull station, there is either a test hole on the front (usually activated with an Allen wrench) or a test switch on the inside. Turning the switch one way causes the notification appliances to sound continuous (or in the case of single-stroke bells, ding once). Turning it the other ...

3. Emergency light - Wikipedia

   en.wikipedia.org/wiki/Emergency_light

   An emergency light is a battery-backed ... the ballasts switch into emergency mode turning the existing ... Emergency lights test, or emergency lighting compliance ...

4. Kill switch - Wikipedia

   en.wikipedia.org/wiki/Kill_switch

   An emergency switch in Japan. On railways, [1] an emergency stop is a full application of the brakes in order to bring a train to a stop as quickly as possible. [2] This occurs either by a manual emergency stop activation, such as a button being pushed on the train to start the emergency stop, or on some trains automatically, when the train has passed a red signal or the driver has failed to ...

5. Fire alarm control panel - Wikipedia

   en.wikipedia.org/wiki/Fire_alarm_control_panel

   Coded panels were the earliest type of central fire alarm control, and were made during the 1800s to the 1970s. A coded panel is similar in many ways to a modern conventional panel (described below), except each zone was connected to its own code wheel, which, depending on the way the panel was set up, would either do sets of four rounds of code until the initiating pull station was reset ...

6. Fireman's switch - Wikipedia

   en.wikipedia.org/wiki/Fireman's_switch

   A fireman's switch is a specialized switch that allows firefighters to quickly disconnect power from high voltage devices that may pose a danger in the event of an emergency. [1] According to the Institution of Electrical Engineers, any electrical device operating at over 1,000 Volts AC or 1,500 volts DC, must be equipped with the switch. [1]

7. Emergency alert test – live: Second alarm shock as ... - AOL

   www.aol.com/emergency-alert-test-live-government...

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8. Be prepared: An emergency alert test will hit your cellphone ...

   www.aol.com/news/prepared-emergency-alert-test...

   Get ready to hear an emergency alert test go off on your smartphone at 2:20 p.m. ET on Wednesday, Oct. 4 — but don't panic. Millions of us will hear the same test going off on all of our phones ...

9. Fire alarm system - Wikipedia

   en.wikipedia.org/wiki/Fire_alarm_system

   Across Oceania, the following standards outline the requirements, test methods, and performance criteria for fire detection control and indicating equipment utilised in building fire detection and fire alarm systems: Australia AS 1603.4 (superseded), [9] AS 4428.1 (superseded), [10] and AS 7240.2:2018. [11]