(a) All oxygen-fuel gas systems for welding and cutting shall be installed and operated in accordance with National Fire Protection Association Standard for the Installation and Operation of Oxygen-fuel Gas Systems for Welding and Cutting, NFPA #51.
(b) All cutting and welding processes shall be conducted in accordance with National Fire Protection Association Standard for Fire Prevention in Use of Cutting and Welding Processes, NFPA #51-B. (1975 L.M.C., ch. 23, § 1.)