U.S. Air Force Senior Airman, Travis Grohman, 633rd Logistics Readiness Squadron fuels distributor, evaluates Airman 1st Class Joseph Quiros, 633rd LRS air transportation apprentice, as he fuels a K-Loader at Langley Air Force Base, Va., Oct. 19, 2015. In addition to fueling K-Loaders, the Airmen fuel forklifts, tugs, generators and aircraft at Langley. (U.S. Air Force photo by Senior Airman Kimberly Nagle/ Released)