110604-N-DR144-088 PACIFIC OCEAN (June 4, 2011) Air Boatswain Lt. Karl Thomsen briefs Sailors before they participate in crash and salvage drills on the flight deck of the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson and Carrier Air Wing (CVW) 17 are underway in the U.S. 3rd Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class James R. Evans / Released).