PRACTICE RESCUE U.S. Navy Petty Officer 3rd Class Shana Oltman uses the cross-chest carry rescue technique to transport Petty Officer 3rd Class Andres Acosta during a search-and-rescue swimmer training exercise in the Java Sea. Nov. 8, 2010. The Essex is part of the forward-deployed Essex Amphibious Ready Group and is on patrol in the western Pacific Ocean. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 649061-R-FPH84-622.jpg Photo Gallery