5703.5.1 Style.
FC § 5703.5.1
Warning signs shall be of a durable material. Signs warning of the hazard of flammable liquids shall have red, black or white lettering on a contrasting background and shall read: DANGER – FLAMMABLE LIQUIDS. Letters shall not be less than 3 inches (76 mm) in height and 1/2 inch (12.7 mm) in stroke.













