Fixing mission-critical vehicles
U.S. Air Force Tech. Sgt. Jason Zollman, 23d Logistics Readiness Squadron NCO in charge of special purpose maintenance, unscrews a hydraulic pipe on an aircraft loader at Moody Air Force Base, Ga., July 28, 2014. Zollman says the loader is considered a mission-critical vehicle because only two are assigned to Moody. (U.S. Air Force photo by Airman 1st Class Dillian Bamman/Released)