Staff Sgt. Jerron Johnson, 51st Operation Support Squadron airfield management operations supervisor, uses a 12-gauge shotgun to fire off a bird dispersion round at Osan Air Base, South Korea, Nov. 27, 2012. This type of round is used to scare birds away from the flight line, limiting possible aircraft mishaps. (U.S. Air Force photo/Staff Sgt. Craig Cisek)
<br>Unit: 51st Fighter Wing Public Affairs
Staff Sgt. Craig Cisek
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