Airman 1st Class Donna Woodside, 28th Aircraft Maintenance Squadron aircraft electrician, puts her luggage onto an x-ray conveyer belt to be scanned by transportation safety administration in preparation to leave for Green Flag, a combat training exercise at Nellis Air Force Base, Nev., in the deployment center at Ellsworth AFB, S.D., May 10, 2012. The x-ray machine allows Airmen performing TSA duties to confirm that all luggages being loaded onto an aircraft is hazard free. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)