U.S. Air Force Staff Sgt. Kelly Jarrell, 19th Logistics Readiness Squadron fuels distribution supervisor, prepares to load fuel into an Aerial Bulk Fuel Delivery System at Alpena Combat Readiness Training Center, Michigan, May 19, 2021. The ABFDS, a portable 3,000-gallon fuel bladder, can be loaded on a C-130J Super Hercules, C-5 Galaxy, or C-17 Globemaster III and transported anywhere around the world. (U.S. Air Force photo by Senior Airman Aaron Irvin)