U.S. Navy sailors store an aircraft barricade after a flight deck drill. U.S. Navy sailors store an aircraft barricade after a flight deck drill aboard the aircraft carrier USS George H.W. Bush (CVN 77) in the Atlantic Ocean on Feb. 4, 2012. The George H.W. Bush is conducting carrier qualifications. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 412133-L-CLD24-192.jpg Photo Gallery