180207-N-GO179-002 PENSACOLA, Fla. (Feb. 7, 2018)Airman James Mead uses a multimeter during a performance test in the Naval Air Technical Training Center's (NATTC) Aviation Electrician 'A' School Basic Electrical Theory course Feb. 7 aboard Naval Air Station Pensacola, Florida. NATTC provides aviation technical training at an 'A' and 'C' school level, graduating nearly 15,000 students annually. (U.S. Navy photo by Bruce Cummins/Released)