BALAD AIR BASE, Iraq -- Staff Sgt. Brian Cummings, a 332nd Expeditionary Medical Support Squadron biomedical equipment technician, removes a screw from the inside of a sterilizer machine here during routine maintenance. The machine is used to sterilize surgical equipment at the Air Force Theater Hospital, here. Sergeant Cummings is deployed from the 1st MDSS at Langley. (U.S. Air Force photo/Senior Airman Terri Barriere)