Senior Airman Amanda Diaz Canales and Airman 1st Class Chelsea Shields, 28th Logistics Readiness Squadron traffic management technicians, take accountability of received parts at the Packing and Crating Receiving Center on Ellsworth Air Force Base, S.D. Aug. 8, 2013. Technicians use a computer system to keep track of all the assets they receive and the financial transactions associated with them. (U.S. Air Force photo by Airman 1st Class Rebecca Imwalle/Released)