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Senior Airman Osealoa Mcnabb (left) and Staff Sgt. Bryan Roberts (right), both barrier maintenance journeyman for the 379th Expeditionary Civil Engineer Squadron, use sockets to remove screws from a Polaris Ranger Aug. 4, 2008, at an undisclosed location in Southwest Asia. Airman Mcnabb, a native of Newark, N.J., is deployed from McChord Air Force Base, Wash. Sergeant Roberts, a native of Columbia, S.C., is deployed from Scott AFB, Ill. (U.S. Air Force photo by Staff Sgt. Darnell T. Cannady/RELEASED)