180805-N-TW634-040 PACIFIC OCEAN (Aug. 5th, 2018) Undersea Rescue Command deploys the Sibitzky Remotely Operated Vehicle from the deck of the Military Sealift Command-chartered merchant vessel HOS Dominator during the submarine rescue exercise CHILEMAR VIII. CHILEMAR VIII is a bilateral exercise designed to demonstrate interoperability between the U.S. submarine rescue systems and Chilean submarines. (U.S. Navy photo by Mass Communication Specialist 2nd Class Derek Harkins/Released)