U.S. Navy sailors signal a safety warning as ordnance is armed on an aircraft. U.S. Navy sailors signal a safety warning as ordnance is armed on an aircraft onboard the aircraft carrier USS John C. Stennis (CVN 74) in the Persian Gulf on Nov. 20, 2011. The John C. Stennis is deployed to the U.S. 5th Fleet area of responsibility and conducting maritime security operations and support missions as part of Operations Enduring Freedom and New Dawn. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 745838-P-PSX61-536.jpg Photo Gallery