Operate, maintain, and perform organizational maintenance on aviation fueling and lubricating oil systems in CVs, LPHs, and LPDs, including aviation fuel and lubricating oil service stations and pumprooms, piping, valves, pumps, tanks, and portable equipment related to the fuel system; operate, maintain, and repair valves and piping of purging and protective systems within the Air Department's spaces aboard ship; supervise the operation and servicing of fuel farms and equipment associated with the fueling and defueling of aircraft ashore and afloat; operate and service motorized fueling equipment; maintain fuel quality surveillance and control in aviation fuel systems ashore and afloat; train, direct, and supervise firefighting crews, fire rescue teams, and damage control parties in assigned fuel and lubricating oil spaces; observe and enforce fuel handling safety precautions.