FOD free flightline
A U.S. Air Force Airman from the 354th Fighter Wing, picks up foreign object debris (FOD) during a wing-wide FOD walk, May 15, 2017, at Eielson Air Force Base, Alaska. FOD walks are held to remove debris from the flightline, which can potentially cause harm to an aircraft. (U.S. Air Force photo by Airman Eric M. Fisher)