Airman 1st Class Sergei Custis, 11th Logistics Readiness Squadron vehicle maintenance apprentice, checks the oil during a free winter vehicle inspection event at Joint Base Andrews, M.d., Dec. 12, 2015. Airmen from the 11th Logistics Readiness Squadron Vehicle Management Flight performed the inspections that included checking the tire pressure and tire wear, fluids, lights, windshield wipers and the serpentine belt condition. (U.S. Air Force photo by Senior Airman Dylan Nuckolls/Released)