Private First Class Esequiel Colon (left), and David Guigno, 308th Quartermaster Company petroleum supply specialists, empty fuel into the 4th Logistic Readiness Squadron fuels tanks as part of an exercise, July 17, 2018, at Seymour Johnson Air Force Base, North Carolina. The Quartermasters Liquid Logistics Exercise is an annual exercise that tests the 4th Logistic Readiness Squadron’s fuel receiving capabilities. (U.S. Air Force photo by Airman 1st Class Shawna L. Keyes)