Dyna Nam, a contracted mechanic, performs maintenance on a customer's vehicle on a lift at the Auto Skills Shop at Langley Air Force Base, Va., Nov. 5, 2013. Whether scheduling routine maintenance or preparing vehicles for holiday travel, the Auto Skills Shop offers automotive services to meet the needs of the Joint Base Langley-Eustis community. (U.S. Air Force photo by Senior Airman Jason J. Brown/Released)