NOTE: Examples of some common flammable liquids are:
Category 1: Diethyl ether (solvent sometimes used in starting fluid).
Category 2: Gasoline (Benzene, Ethanol).
Category 3: Kerosene, Stoddard Solvent.
Category 4: Diesel fuel, Naphthalene.
NOTE: Additional information can be found in Division 4/B, 437-004-0100 Universal Definitions.
NOTE: See additional electrical requirements in Division 4/S, OAR 437-004-3075 Agricultural Buildings with Special Hazards.
NOTES: Other sources of ignition include cutting and welding; grinding hot surfaces; frictional heat; static, electrical and mechanical sparks; spontaneous ignition including heat producing chemical reactions; and radiant heat. There are more detailed standards for: The use and storage of flammable liquids in 4/H, OAR 437-004-0720; The use of liquefied petroleum gas (LPG) in 4/H, OAR 437-004-0780 and 437-004-0790; The prevention of fire prevention standards for welding operations are in 4/Q, OAR 437-004-2310.
Or. Admin. Code § 437-004-1430
Publications: Publications referenced are available from the agency.
Stat. Auth.: ORS 654.025(2) & 656.726(4)
Stats. Implemented: ORS 654.001 - 654.295