Managing the Airfield
Airman 1st Class Marcus Jackson, right, 2nd Operations Support Squadron airfield management apprentice, checks the Air Force Form 483s of Staff Sgt. Stefano Cothran, far left, and Airman 1st Class Thomas Krezel, 2nd Maintenance Squadron, on Barksdale Air Force Base, La., Aug. 23, 2013. Jackson regularly checks Form 483s to ensure all personnel driving on the flightline are certified. (U.S. Air Force photo/Airman 1st Class Andrew Moua)