A K-loader is loaded onto a Dover Air Force Base C-5M Super Galaxy during a Major Command Service Tail Trainer at Holloman AFB, New Mexico, June 9, 2021. Loadmasters from the 9th Airlift Squadron coordinated cargo with Airmen from the 49th Wing and 635th Materiel Maintenance Group to complete the 10-day MSTT. Over the course of the training, Airmen loaded and unloaded 320,085 pounds of cargo, including palletized cargo, aircraft ground equipment, a fuel truck and a K-loader. (U.S. Air Force photo by Senior Airman Faith Schaefer)