SOUTH CHINA SEA - Ensign Iris Wood, left, a main propulsion's officer aboard the Arleigh Burke-class guided-missile destroyer USS Dewey (DDG 105), applies empty hand control techniques on Master-at-Arms 1st Class Heather Charlot, a Security Reactionary Force-Bravo (SRF-B) course instructor, during an SRF-B training exercise. USS Dewey is deployed to the U.S. 7th Fleet area of responsibility conducting maritime security operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Joshua Keim/Released)