Flammable Storage Cabinet Grounding Requirements Nfpa
Both the national fire protection association nfpa and the occupational safety and health administration osha have bonding and grounding requirements.
Flammable storage cabinet grounding requirements nfpa. Nfpa addresses the need for bonding and grounding in nfpa 30 the flammable and combustible code. No more than 25 gallons of flammable liquids shall be stored in a room outside of an approved storage cabinet. The limit for a single storage cabinet is 60 gallons of category 1 2 or 3 flammable liquids or 120 gallons of category 4 flammable liquids. However third party certification organizations require the screen in order to obtain listing or approval.
1 1 1 this code shall apply to the storage handling and use of flammable and combustible liquids including waste liquids as herein defined and classified. In the 2015 edition of nfpa 30 chapter 18 part 5 2 2 states that a means must be provided to. 1926 152 b 2 quantities of flammable liquid in excess of 25 gallons shall be stored in an acceptable or approved cabinet meeting the following requirements. Its provisions are intended to reduce the hazard to a degree consistent with reasonable public safety without undue interference with public.
For storage of liquefied petroleum gas see 1926 153. The nfpa osha and ufc require flammable cabinets to be designed and constructed to specific requirements. And up to three safety cabinets are allowed in a storage area. Nfpa 30 does not require the screens as can be seen in the definition of safety can in subsection 3 3 48.
Where other sections of this code require that liquid containers be stored in storage cabinets such cabinets and storage shall be in accordance with sections 3404 3 2 1 through 3404 3 2 3. Some flammable liquids storage cabinets have a grounding screw. 1910 106 d 3 ii a states that flammable materials cabinets shall be constructed in the following manner. 3404 3 2 1 design and construction of storage cabinets.
Nfpa 30 and safe storage of flammable liquids by karen when the occupational safety and health administration osha created regulations governing the use storage and handling of flammable liquids they incorporated the national fire protection association nfpa code 30 standard into regulation by reference. Nfpa 30 paragraph 9 5 4 states that a storage cabinet is not required to be vented for fire protection purposes. Per 1910 106 d 3 ii storage cabinets must be designed and constructed to limit the internal temperature to not more than 325 f when subjected to a 10 minute fire test and the cabinets must be labeled in conspicuous lettering flammable. The nfpa and osha require flammable cabinets to be designed and constructed to specific requirements.
Storage cabinets another fundamental means of fire protection is the use of flammable storage cabinets.