U.S. Navy Petty Officer 3rd Class Diles monitors a ship self-defense system console aboard the USS Nimitz U.S. Navy Petty Officer 3rd Class Monique Diles monitors a ship self-defense system console aboard the aircraft carrier USS Nimitz (CVN 68) as the ship operates in the Pacific Ocean on Oct. 20, 2012. Nimitz is underway to participate in a Composite Training Unit Exercise. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 700748-Z-PSU28-558.jpg Photo Gallery