U.S. Navy Seaman Cassandra Collier, left, signals Boatswain's Mate Seaman Alonzo Bender to depart the flight deck after he chocked and chained an MH-60S Knighthawk helicopter aboard the dock landing ship USS Pearl Harbor (LSD 52) Feb. 17, 2012, while under way in the Persian Gulf. Pearl Harbor Sailors and embarked Marines with the 11th Marine Expeditionary Unit were deployed as part of the Makin Island Amphibious Ready Group to support maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility.