ATOC controllers keep eyes on flight line
Staff Sgt. Vincent Barnes, 437th Maintenance Group Air Terminal Operation Center controller, scans the Joint Base Charleston – Air Base flight line while in the ATOC, June 25, 2013, at JB Charleston – Air Base, S.C. ATOC controllers are the eyes and ears of the flight line, checking tail numbers and making sure all aircraft are in the correct place. (U.S. Air Force photo/ Senior Airman Dennis Sloan)