Machinery Repairman 3rd Class Matthew Dandy, from Columbia,

Machinery Repairman 3rd Class Matthew Dandy, from Columbia, S.C., right, and Electrician's Mate 3rd Class Eric Mantels-Seeker, from St. Louis, prepare to respond to an emergency oil leak during an engineering casualty drill aboard the guided-missile destroyer USS Arleigh Burke (DDG 51). Arleigh Burke is deployed in the U.S. 5th Fleet area of responsibility supporting maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 2nd Class Carlos M. Vazquez II/Released)