• powder paint dust collectors

    How often should I have my explosion proof dust collectors inspected for the powder paint booths   Sammy Clayton Enviromental and Safety Administrator Newton Instrument Company 111 East "A" Street Butner, NC...
    sammyc
    last modified by sammyc
  • Plugging a UPS into another UPS or power conditioner

    Can anyone tell me if it is OK to plug a UPS into a Line Conditioner?  We have a fairly large piece of hospital lab equipment that a representative suggested we get a power conditioner to plug the UPS into. ...
    medina.gentry
    last modified by medina.gentry
  • Pressure reading for testing new Pumps

      As per NFPA 25 Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, in Chapter 8, the 8.3.2.1.2.1 it states that if readings are above 95% of rated pump pressure, ...
    mazoon.ghalib
    last modified by mazoon.ghalib
  • Flow Testing Without Pitot

    I read NFPA 291 Section 4.9 about flow testing without a pitot gauge, but I do not understand where to get the variables. Can anyone help explain the process a little better to me?
    loganweaver15
    last modified by loganweaver15
  • Flow Testing Hydrants Without Pitot

    I read NFPA 291 Section 4.9 about flow testing without a pitot gauge, but I do not understand where to get the variables. Can anyone help explain the process a little better to me?
    loganweaver15
    created by loganweaver15
  • 2013-2016 Edition NFPA 13:8.15.6.2 (3)

    We have a Type 3 construction of a retrofit of 100 year old assembly building with concealed space below the 1st floor that meets all the requirements of 8.15.6.2. The AHJ has questioned us, What is (3) Tight Construc...
    maasaicontracting
    last modified by maasaicontracting
  • Help needed in research of an eco-friendly extinguishing agent.

    Hello dear community!   I've come here in a quest to at least lay the basis of a future research on the topic of eco-friendly firefighting foams. As you all know the typical types of firefighting foams are ...
    hary_stefanov
    last modified by hary_stefanov
  • Do the ventilation requirement set forth in chapter 9 of the NFPA99 only apply to storage of gases equal to or grater than 3,000 cubic ft. at STP per section 11.3.1 of the 2015 NFPA99?

    If so the only times a 500 CFM fan would not be required is if there where at least 2 systems installed in the same room dividing the 3,000 cubic foot down so that a smaller fan could be installed for the largest head...
    michael.rodgers
    created by michael.rodgers
  • NFPA-13

    HI, I want to learn about NFPA-13 just about design of sprinkler system. plez help me
    abrar.b
    last modified by abrar.b
  • Improve your home's wildfire safety in less than 60 minutes: Decks

    Like many of you, I live in an area with high potential for wildfires.  With spring officially here, we are starting to see temperatures rise, the lingering snow melt, showing us all the work we have to do to pre...
  • 2013-2016 Edition, NFPA 13:8.15.6.2 (3)

    We have a Type 3 construction of a retrofit of 100 year old assembly building with concealed space below the 1st floor that meets all the requirements of 9.3.18.1. The AHJ has questioned us, What is (3) Tight Construc...
    maasaicontracting
    last modified by maasaicontracting
  • NFPA Urges Added Caution around Home Fire Safety during COVID-19 Pandemic

      As the public largely remains at home in response to COVID-19, the National Fire Protection Association (NFPA) is urging everyone to use added caution around home fire safety.   Cooking, heating, and ele...
    susanmckelvey
    last modified by susanmckelvey
  • NFPA 101 Section 14.3.5

    NFPA 101 2012 Section 14.3.5: This section limits non-sprinklered educational occupancy to 12,000 s.f. But it is silent on what type of fire separation to use for the fire area if the total building is more that 12,00...
    msmith4114
    last modified by msmith4114
  • Horizontal Fire Curtain (State of Florida)

    Hello,   We are renovating a mixed use R-2 & B Existing Residence Hall.  Building is Fully sprinklered and Type IIB Construction.  A remodel of the two-story central space(Levels Ground & 1) wh...
    ktw_ufl
    last modified by ktw_ufl
  • Is a Refuge Area required in a 2 story school?

    I need information on requirements for refuge communications/communicators in two story schools.  My NFPA Handbook 2019 p. 711 at the top of the page references Communications Systems for Life Safety in Schools....
    maybe2maro@me.com
    last modified by maybe2maro@me.com
  • New NFPA Newsletter Delivers Personalized Content to Readers

    In my recent NFPA Journal columns and in the many engaging conversations I have had with people around the world, I have talked about how NFPA continues to grow and evolve to meet the changing needs of our diverse glo...
    jimpauley
    last modified by jimpauley
  • Question concerning HRC1/2 PPE

    Looking to replace our current arc flash equipment and I am wondering if long coats (lab coats) and leggings are a viable replacement to the coveralls in a HRC1 or HRC2 environment.  
    jeff.mundy
    created by jeff.mundy
  • Necesito una Bomba hidraulica para Prueba Hidrostatica de Red Contra Incendio (red de Hidrante), alguna marca o modelo Listada????

    Que bombas listadas hay???Fire Protection Systems
    parce@suatrans.pe
    last modified by parce@suatrans.pe
  • CMDA Storage Sprinklers

    As per NFPA 13-2019 chapter 25.2.3.1.4 for design densities between 0.2 to 0.34 gpm  CMDA sprinklers with K-8.0 or greater can be used. However, in the market from my research, there are no  listed CMDA spri...
    vantoniou
    last modified by vantoniou
  • Mechanical duct -floor penetration

    All, I am working on a 3 story building. 3rd story is a attic with metal deck as its floor. But it is accessible and has general storage. I have a mechanical duct which penetrates the attic-metal deck floor and the 2...
    jadhav.25sumeet
    last modified by jadhav.25sumeet