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nfcss
I am designing an emergency lighting system for a building which will function as a recreation center having a large-scale dining hall and a large-scale laundry facility. Do I select a maintained or non-maintained emergency lighting system? Please provide reference or any justifications.  
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tunde.sebastian@corix.com
Hi, I am new to the NFPA 291 code. Please I need some clarification on the fomula for discharge at specified residual pressure /calculating rated capacity at 20 psi (i.e. 4.10.1.2)   For instance: static = 100psi    residual = 80 psi    desired residual pressure = 20psi   To determine hr, which
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chiefns830
Can someone help me? I'm being told that this is the model number for a fire pump transfer switch:   AT-V-3-LDA-3-0400-B-S-U   I can't seem to pull it up.  In addition, I'm thinking that it is just a molded-case transfer switch and not specifically listed for fire pump use, per 695.3(G).   Follow up:  I believe a
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lorrainecarli
A huge fire engulfed the upstate New York home of television host and celebrity cook, Rachel Ray, causing massive damage to the second floor and destroying the roof of the mansion. According to news sources, the house, situated in New York State’s Adirondack Park, is in a remote area where there are no fire hydrants for miles. Adding to the
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lisamariesinatra
As advocates and educators of home fire sprinklers, we continue to search for ways to help increase awareness about the importance and benefits of this life-saving technology. But as you likely know, getting positive attention from the media can sometimes prove challenging. So, in an age where the world is saturated with news and information, how
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nfpaunilev
Hi I have been working in 1 project about conveying system for Sulphur in Sulphonation plant. I have been checking for some information about assessment due to combustible dust / flameable gas due to this work. I am looking from NFPA 655 what things need to be checked to prevent & protect for fire&explosion in handling Sulphur.  
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