362nd TRS Crew chief training
Airman Jeremy Garcia, 362nd Training Squadron crew chief apprentice course student, safety wires a fuel pressure valve on an aircraft at Sheppard Air Force Base, Texas, Feb. 2, 2018. The fuel pressure valve meters the pressured fuel in the aircraft. Garcia is in block nine of nine and scheduled to graduate Feb. 7. (U.S. Air Force photo by Alan R. Quevy)