Staff Sgt. Michael Shaffer (left) Airman 1st Class Bradley Hambleton measure the distance between two rafters before completing the roof of a housing unit Jan. 11 at Patrol Base Olson, Iraq. Airman Hambleton is deployed from Kadena Air Base, Japan, and Sergeant Shaffer is deployed from Beale Air Force Base, Calif. Both are 732nd Expeditionary Civil Engineer Squadron Det. 6 structural technicians. (U.S Air Force photo)