362nd Training Squadron fighter crew chief apprentice course
Airman Samuel Stickels, a 362nd Training Squadron crew chief apprentice course student, performs a safe-for-maintenance check on a F-16 Fighting Falcon at Sheppard Air Force Base, Texas on July 28, 2020. The safe-for-maintenance check is part of the program certification in the apprentice course. Stickels is in block nine of nine in the apprentice course and is scheduled to graduate Aug. 3, 2020. (U.S. Air Force photo by Alan R. Quevy)