U.S. Air Force Airmen assigned to the 633rd Air Base Wing process through a predeployment line during a deployment exercise Feb. 10, 2015, at Langley Air Force Base, Va. During the exercise, Airmen were designated to process through the line to test the line’s efficiency, and improve future processes for deploying at a moment’s notice. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)