Senior Airman Jeremy Lee, 509th Logistics Readiness Squadron general purpose mechanic, inflates a government vehicle tire as part of preventive maintenance at Whiteman Air Force Base, Mo., Oct. 26, 2015. Preventive maintenance is just one of many duties vehicle maintainers perform to ensure the base’s fleet of vehicles is fully operational. (U.S. Air Force photo by Tech. Sgt. Miguel Lara III/Released)