Sixteen million square feet of yard work for this Airman
U.S. Air Force Staff Sgt. Carla Washington, airfield management operations NCO-in-charge, 447th Expeditionary Operations Support Squadron, Sather Air Base, Iraq, March 31, 2011, picks up foreign object debris, in this instance, part of a plant, and removes it from the flight line. FOD can cause serious damage to aircraft engines. (U.S. Air Force photo by Senior Master Sgt. Larry Schneck/Released)