A U.S. Navy Landing Signal Enlisted prepares a CH-46 Sea Knight helicopter for lift-off. A U.S. Navy Landing Signal Enlisted prepares a CH-46 Sea Knight helicopter for lift-off from the flight deck of the USS Tarawa (LHA 1) while the ship operates at sea on July 29, 2005. Tarawa is the flagship for Expeditionary Strike Group 1 and is on a Western Pacific deployment in support of Operation Iraqi Freedom. SHARE: Download: Full Size (0.12 MB) Credit: VIRIN: 813526-Z-EHY30-944.jpg Photo Gallery