Log in to follow, share, and participate in this community. How many feet does an enclosed and latching lab oven need to be from a flammable storage cabinet in a laboratory space? NFPA 45? 5.4.1 – (5) A compressed gas cylinder larger than lecture bottle size is located so that it could prevent safe egress in the event of accidental release of cylinder contents. 5.4.1 – (6) A cryogenic contai... NFPA51b requires combustible materials be at least 35' away from a Hot Work area, including a "Designated" Hot Work area. NFPA51b and NFPA30 don't specifically cover whether you can store a flammable chemical storage ... I am inquiring if there is any standard development regarding detection of ammonia ( ice rinks) chlorine ( swimming pools) and carbon monoxide (not in residential). Normally pools and arenas have a substantial occupan... Under the NFPA flammable liquid standard, it is necessary for the person to be grounded as well when transferring flammable liquids from one vessel into another? Is there any circumstance where the codes call for the ... I was wondering what the intent of a listed manifold for PSVs is in NFPA 58, section 184.108.40.206. On our LPG bullets we have two independent lines communicating with the vapor space instead of a single manifold. Each line... Our shop uses wood and wood fillers. We want to control the dust output from the different sanders we use. We are looking for portable sanding vacuums that are compliant (OSHA,NFPA). Looking for information regarding combustible dusts that are produced from 3D printing. These can include RAD materials, as well as combustible metals that are used. What are the requirements for suppression in an abrasive blast booth? Good day, We are looking into protecting a building from a transformer (power generation facility) that is located within 6 meters from the building. The equipment surrounding the transformer is preventing us f... I was reading the new 2019 version of the NFPA 51B Fire Prevention During Welding, Cutting, and other Hot Work and in section 5.631.1 it talks about "maintaining fire watch for 1 hour after completion of hot work oper... Does anyone know of a checklist or an inventory or requirements per code that may apply to a specific industry or business. What I am really looking for is a summary list with requirements per each code. Something sim... You do not have access to this content's place Good day. Hopefully everything is well with you. I have a question about my restrictions. A 4160V electrical motor exploded electrically, with a 4-6 foot arc flash. I was hospitalized over 24 hours, while the doctors ... Good Morning, We have a 550 gallon diesel fuel tank that we would like to install outside our manufacturing facility in close proximity to an interior emergency generator as the fuel source for the generator. We can g... I am putting together a spec for AWWA D100 Firewater tank for a job in PA. The owner is looking into insulating the tank for freeze protection and to cut down on heating cost. But per NFPA 25, section 220.127.116.11, "Exteri... Hello Team, I have two questions regarding flammable and combustible liquids. Do the flammable and combustible liquid containers must be stored on a tray? Do they need to be grounded? Also, I would ... I work as an Industrial Hygienist and I am doing work with a major Grain Handler. One of the key risks is combustible dust and the question I have found difficult to answer is whether or not it is safe to use no... In NFPA 499 section 6.10 figures for recommended explosive dust classification state in the description that the figures are for indoor area. Is this implying that for explosive dust classification outdoor locat... what are the requirements (type of heads, are heads required, temp. of heads, etc.) for sandblasting booths?