U.S. Navy Seaman Demond Rivers, right, displays a slack-off signal in the hangar bay aboard the aircraft carrier USS George H.W. Bush (CVN 77) during an ordnance transfer with the dry cargo and ammunition ship USNS Lewis and Clark (T-AKE 1) April 30, 2012, in the Atlantic Ocean. George H.W. Bush was under way conducting carrier qualifications. (Photo by Mass Communication Specialist Seaman Brian Read Castillo)