Senior Airman Alex Koch, 23d Logistics Readiness Squadron ground transportation operator, checks fluid levels during a vehicle inspection, Aug. 12, 2019, at Moody Air Force Base, Ga. The ground transportation flight inspects and completes preventative maintenance on all of their 56 vehicles weekly to ensure they remain operational as well as to sustain the longevity of the fleet. (U.S. Air Force photo by Senior Airman Erick Requadt)