U.S. Navy Machinery Repairman 3rd Class Rebecca Babington, foreground, uses a milling machine in the repair shop of the aircraft carrier USS Harry S. Truman (CVN 75) in the Gulf of Oman Dec. 30, 2013. The Harry S. Truman Carrier Strike Group deployed to the U.S. 5th Fleet area of responsibility to conduct maritime security operations, support theater cooperation efforts and support Operation Enduring Freedom.