LANGLEY AIR FORCE BASE, Va --Airman 1st Class Ben Schram, 633d Civil Engineer Squadron pavements and equipment apprentice, blows joint sealing debris from the cracks of a portion of the runway Aug. 25. The debris is blown and picked up to prepare for installation of new joint sealing while it is being repaired to prevent potential accidents. (U.S. Air Force photo/Staff Sgt. Ashley Hawkins)(RELEASED)