Keywords: US Navy 070204-N-6710M-007 Dock landing ship USS Tortuga (LSD 46) and the Essex Amphibious Ready Group (ESXARG) conduct Landing Craft Air Cushion (LCAC) operations during Blue-Green exercises.jpg en Pacific Ocean Feb 4 2007 Dock landing ship USS Tortuga LSD 46 and the Essex Amphibious Ready Group ESXARG conduct Landing Craft Air Cushion LCAC operations during Blue-Green exercises in the vicinity of Okinawa Japan Tortuga is serving under Commander Expeditionary Strike Group Seven ESG-7 /Task Force 76 CTF-76 the Navy's only forward-deployed amphibious force U S Navy photo by Mass Communication Specialist Seaman Brandon Myrick RELEASED 2007-02-04 070204-N-6710M-007 Navy http //www navy mil/view_image asp id 42755 U S Navy photo by Mass Communication Specialist Seaman Brandon Myrick PD-USGov-Military-Navy Aboard USS Tortuga LSD-46 LCAC-57 ship 1993 Watercraft in motion |