1706052-N-QN175-116 ATLANTIC OCEAN (June 5, 2017) Sailors raise a barricade on the flight deck of the aircraft carrier USS Dwight D. Eisenhower (CVN 69). The ship is conducting aircraft carrier qualifications during the sustainment phase of the optimized fleet response plan. (U.S. Navy photo by Mass Communication Specialist 3rd Class Dartez C. Williams/Released)