180207-N-GO179-003 PENSACOLA, Fla. (Feb. 7, 2018) United States Marine Corps Private 1st Class Kyle Turner, left, looks on as Naval Air Technical Training Center (NATTC) Metal Fabrication Laboratory Instructor Aviation Structural Mechanic 2nd Class Julia Lupo, a Hinesville explains how to prepare a project for riveting during a class 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)