U.S. Air Force Airman 1st Class Taylor Elcook, 633rd Logistics Readiness Squadron vehicle maintenance apprentice, replaces the engine wiring harness in a security forces vehicle at Langley Air Force Base, Va., Aug. 2, 2016. Vehicle maintenance performs repairs and regular maintenance on many vehicles on base such as security forces vehicles, forklifts from the flight line and government transportation vehicles. (U.S. Air Force photo by Airman 1st Class Tristan Biese)