U.S. Air Force Airman 1st Class Joseph Quiros, 633rd Logistics Readiness Squadron air transportation apprentice, fuels a K-Loader at Langley Air Force Base, Va., Oct. 19, 2015. Proper personal protective equipment, such as gloves, is required to be worn by all technicians in the event of splashing or fuel spillage. (U.S. Air Force photo by Senior Airman Kimberly Nagle/Released)