U.S. Air Force Tech. Sgt. Juan Camacho and Airman First Class Shayla Jackson install a brace on the bomb bay door of a 93rd Bomb Squadron B-52H Stratofortress as part of weapons load crew training on Aug. 3, 2014, Barksdale Air Force Base, La. Weapons load crews are required to participate in the training to acquire or maintain certification for loading live munitions on the aircraft. (U.S. Air Force photo by Tech. Sgt. Ted Daigle/Released)