U.S. Air Force Airman Basic Casey Anderson, Air Force 362nd Training Squadron, 1st Detachment, completes the components identification portion of an exam, at the U.S. Army Aviation Logistics School, Feb. 7, 2012. Students from both services are tested by an open book written exam, a component identification test, and a hands-on portion of their helicopter training. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)