150826-N-XX566-064 PACIFIC OCEAN (Aug. 26, 2015) Aviation Boatswain's Mate (Equipment) 2nd Class Daniel Blank, from Johnstown, Pa., signals to aircraft on the flight deck of the aircraft carrier USS John C. Stennis (CVN 74). Sailors from the John C. Stennis Carrier Strike Group are undergoing a composite training unit exercise and joint task force exercise, the final step in certifying to deploy. (U.S. Navy photo by Mass Communication Specialist 3rd Class Andre T. Richard/Released)