Tech. Sgt. Gerald Clark, 56th Logistics Readiness Squadron noncommissioned officer in charge of small air terminal, controls a K-Loader at Luke Air Force Base, Ariz., May 23, 2018. A K-Loader can offload several pallets of materials and supplies from a C-17 in a short amount of time. (U.S. Air Force photo by Staff Sgt. Jensen Stidham)