U.S. Army Pfc. Dominique Pedrosa, an Advanced Individual Training student assigned to the 2nd Battalion, 210th Aviation Regiment, punches holes into a doubler during structural training at Fort Eustis, Va., Feb. 20, 2013. Students at the battalion's C Company progress through the committee-based “shops training,” where they perform fabrication and structural repair on a variety of aircraft. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)