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Kevinfiske (talk | contribs) m i read the article i realize height for fire alarm pull station was not explain which play key role in emergency condition Tags: Reverted possible conflict of interest Visual edit |
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=== Modern pull stations ===
Many modern fire alarm pull stations are single-action and only require the user to pull down a handle to sound the alarm. Other fire alarm pull stations are dual-action, and as such require the user to perform a second task before pulling down, such as lifting or pushing in a panel on the station or breaking a glass panel with an attached hammer. Perhaps the most recognizable pull station is the "T-bar"-style pull station, so named because the handle is shaped like the letter "T". This style is manufactured by many companies, most notably [[SimplexGrinnell]].
[[File:Activated Fire-Lite BG-12 pull station at MBTA Chinatown station.jpg|thumb|200px|Activated Notifier NBG-12 pull station underneath a Stopper cover]]
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