An engineer equipment electrical systems technician, or generator mechanic, with Combat Logistics Company 11, Combat Logistics Regiment 15, disassembles a broken fuel injector while repairing a generator aboard Marine Corps Air Station Miramar, Calif., July 22. Generator mechanics attend the Marine Corps Engineer School in Courthouse Bay, Camp Lejeune, N.C., for more than five months to learn about the different generators used in the Marine Corps. - An engineer equipment electrical systems technician, or generator mechanic, with Combat Logistics Company 11, Combat Logistics Regiment 15, disassembles a broken fuel injector while repairing a generator aboard Marine Corps Air Station Miramar, Calif., July 22. Generator mechanics attend the Marine Corps Engineer School in Courthouse Bay, Camp Lejeune, N.C., for more than five months to learn about the different generators used in the Marine Corps.