Kettles, vats, saturators and other process vessels used in manufacturing processes, containing more than five (5) gallons of flammable liquid having a flash point of one hundred degrees Fahrenheit (100°F) or less before, during or after processing, or in which materials of higher flash point are heated to or above their flash point, shall not be located within five (5) feet of combustible material nor within five (5) feet of any exit. All combustible flooring thereunder within a radius of ten (10) feet shall be protected with incombustible covering. All kettles and other open process vessels used for such flammable liquid shall be provided with substantial covers arranged to close automatically in case of fire, or which can be easily placed in position, or shall have approved attached automatic fire extinguishing equipment.
(Ord. No. 991-49. Passed 6-27-49, eff. 6-27-49)