Heavy workload
U.S. Air Force Senior Airman Sheldon Murphy, 23d Contracting Squadron contracting specialist, works on paperwork as a stack of folders sits on his desk at Moody Air Force Base, Ga., Sept. 11, 2012. Contracting specialists purchase equipment for units by reviewing requirements, soliciting for better prices and conducting market research to get the most out of tax-payer dollars. (U.S. Air Force photo by Airman 1st Class Jarrod Grammel/Released)