U.S. Air Force Tech. Sgt. Rickey Johnson, a morale, welfare, recreational and services specialist, assigned to the 307th Force Support Squadron, attaches a fuel supply to a generator during annual combat readiness training at Barksdale Air Force Base, La., June 8, 2014. Part of the required training was the proper raising of Tent Extendable, Modular, Personal (TEMPER) to simulate the Airmen’s ability to feed combat troops in the field. (U.S. Air Force photo by Master Sgt. Jeff Walston/Released)