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RAI( REMOTE ALARM INDICATOR) QUESTION

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Leo Li

Member
Location
China
Occupation
Engineer
Is there any requirement for fire alarm RAI( REMOTE ALARM INDICATOR) for IDF or electrcial closet as below showing? I didn't find this reuqirement in NFPA72 but I am not sure if this is local requirements and this group F project in NJ. Thanks!

RAI.PNG
 
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