OSHA - Construction Cabinets
1926.152(b)(2) thru 1926.152(b)(3) Safety Cabinet
Quantities of flammable liquid in excess of 25 gallons shall be stored in an acceptable or approved cabinet meeting the following requirements:
1926.152(b)(2)(ii) Approved metal storage cabinets will be acceptable.
1926.152(b)(2)(iii) Cabinets shall be labeled in conspicuous lettering, "Flammable-Keep Away from Open Flames."
1926.152(b)(3) Not more than 60 gallons of Category 1, 2 and/or 3 flammable liquids or 120 gallons of Category 4 flammable liquids shall be stored in any one storage cabinet. Not more than three such cabinets may be located in a single storage area. Quantities in excess of this shall be stored in an inside storage room.
Please consult your local authority having jurisdiction with your questions and for guidance in conforming to laws as they apply to your application. This is only meant for a reference and does not imply a warranty.