Airman 1st Class Casey Stephenson, 72nd Operations Support Squadron airfield management, stands on the approach end of Runway 31 during a late evening inspection of airfield lighting and search for foreign object debris May 23, 2018, Tinker Air Force Base, Oklahoma. Stephenson uses his hand-held radio to communicate with Tinker's Air Traffic Control Tower visible in the background while performing his duties. Military personnel were recently added to the staff for Base Operations for the first time in late 2017 to bolster the civilian workers while providing support and training opportuntieis for the base operations career field.(U.S. Air Force photo/Greg L. Davis)