BALAD AIR BASE, Iraq (AFPN) -- (Left to right) Staff Sgt. Don Gerhart and Staff Sgt. Darnell Roberts tighten a muffler clamp on a case backhoe. Both Airmen are deployed here to the 332nd Expeditionary Logistics Readiness Squadron. (U.S. Air Force photo by Staff Sgt. Tammie Moore)