• Supervising Station

    Hello! good morning. I am new. This is my first post. I need your help please.   I want to implement a "supervising station alarm system" in the company I work for, but my boss ask me about the benefits of do it...
    juan.pablo.londono
    last modified by juan.pablo.londono
  • Storage Building specifications

    Is there a specification that when constructing a storage building separate from the nursing home, that it has to be so many feet away from the NH??  if so, can you tell me how much and where in the regulations i...
    tlesterlpn
    last modified by tlesterlpn
  • What is a sprinkler system break? (NFPA 13)

    In NFPA 13 (2019) point 20.6.6.6.1 or errata 13-19-2 point 20.6.5.3.1 specifies "Draft curtains separating ESFR sprinklers at system breaks or (...) shall be permitted."   Is a system break the space between two...
    m.kurzawa
    last modified by m.kurzawa
  • Residential  FDC

    Do residential sprinklers require a 1 1/2" IDC FOR Duplexes?
    jgresch
    last modified by jgresch
  • Beam spacing clarification for smoke detectors nfpa 72

    Need clarification on NFPA-72, section 17.7.3.2.4.2 for beam pockets and waffle type beam configurations.   it says beam spacing greater or less than 40%...is this beam spacing referring to both width and length...
    gkiouzellis
    last modified by gkiouzellis
  • Can we calculate fire water requirements for a hydrocarbon well drilling site/rig site?

    Drilling rigs usually have their own fixed water spray system but how can we, as a client ensure that it is sufficiently designed? Secondly, is there a requirement of any additional firewater inventory to cool down th...
    mussarat7
    last modified by mussarat7
  • NFPA 101- Table 7.3.1.2 (Occupant Load Factor)

    What constitutes a space as regular Business Use or Concentrated Business Use? Under Concentrated Business Use, it says (f) See A.7.3.1.2, but when I turn there, I don't see an explanation. Am I missing something?
    awdenkins
    last modified by awdenkins
  • NFPA Offers 5 Key Tips for Safely Enjoying Outdoor Activities this Summer

    With COVID-19 continuing to place limitations on social activities and engagements, people may increasingly turn to grilling, fire pits, and other at-home outdoor activities this summer, which presents an increased ri...
    susanmckelvey
    last modified by susanmckelvey
  • Battery banter: Second episode of the new NFPA Podcast examines lithium ion technologies

    The second episode of The NFPA Podcast is now out. The one-hour episode features interviews with NFPA's Brian O'Connor, Matt Paiss of the Pacific Northwest National Laboratory, and hazardous materials expert Scott Sto...
    averzoni
    last modified by averzoni
  • Retired Fire Chief and Home Fire Sprinkler Advocate Protects His Own Home with Sprinklers

    On May 25, 2008, Loudoun County Fire and Rescue (VA) responded to a single-family house fire in a residential development. Keith Brower, who was the fire marshal at the time, heard the mayday call that would change hi...
    lorrainecarli
    last modified by lorrainecarli
  • Sprinkler system and standpipe

    We have a main public firefighting pipe in the site (Yard) that fed by fire pumps and fire hydrants are mounted on this pipe. The (residential) buildings in the site are equipped with sprinkler and class II...
    alirezazamani
    last modified by alirezazamani
  • As States Loosen Stay-at-Home Restrictions in Response to COVID-19, NFPA Underscores Electrical Safety in Pools and at Marinas during Summer Months

    With the arrival of summer and the July 4th holiday weekend just around the corner, people across the country are eager to take advantage of the easing of stay-at-home orders. As many states begin allowing for more ou...
    lisamariesinatra
    last modified by lisamariesinatra
  • As States Loosen Stay-at-Home Restrictions in Response to COVID-19, NFPA Underscores Electrical Safety in Pools and at Marinas During Summer Months

    With the arrival of summer and the July 4th holiday weekend just around the corner, people across the country are eager to take advantage of the easing of stay-at-home orders. As many states begin allowing for more ou...
    lisamariesinatra
    last modified by lisamariesinatra
  • NFPA 15 - Open Nozzle Discharge Test for Operational Building

    I've got an existing operational industrial building that will have a new sprinkler system installed. As per NFPA 15-2017, Section 10.4.3.1, the spray nozzles must be tested. Read verbatim:   10.4.3.1 The water ...
    richardwong18
    last modified by richardwong18
  • OSHA - 70E Adoption

    Has OSHA adopted 70E as part the regulation? My understanding is that OSHA use 70E as their reference for enforcement. How to be safe.
    felixprbase
    last modified by felixprbase
  • Is it acceptable to use CPVC piping in the Fire Sprinkler Riser.

    The contractor wants to use a 1.5"CPVC pipe from where the domestic water (Copper pipe) splits off and  through the riser that includes the check valve, flow switch and pressure gauge.
    jim.matichuk
    last modified by jim.matichuk
  • 480 Drop Connectors

    I have a question about adding quick disconnect plugs into a 480 drop. Right now we have cables going from the Bus Bar down to the equipment, Does it require a electrician to turn the bus bar off, cut it in half, add ...
    justin.trim
    last modified by justin.trim
  • Exit Signs

    - What is the distance between exit signs installed (how many exit signs in a 150 ft corridor leading to an exit we should install) ? please give reference from NFPA 101/72 - What is the minimum distance be...
    bilalsaad83
    last modified by bilalsaad83
  • Detectors Application

    In which rooms/areas/type of building we install:    - Smoke Detectors -Heat Detectors -Beam Detectors -Combined(smoke and heat)
    bilalsaad83
    last modified by bilalsaad83
  • NFPA 10 Form for Mobile / Tablet

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    I wanted to share this great tool for mobilizing the NFPA eforms: https://docspace.io  You can fill out the NFPA10 forms on your mobile or tablet device. Plus it adds additional functiona...
    japagley
    last modified by japagley