191106-N-EA818-0039 ROCKINGHAM, Australia (Nov. 6, 2019) Capt. James Mucciarone, force medical officer for Submarine Force, U.S. Pacific Fleet, tours the inside of a decompression chamber aboard the Royal Australian Navy rescue gear ship MV Stoker during a mass evacuation drill as part of Exercise Pacific Reach (PACREACH). PACREACH is a triennial, multilateral submarine rescue exercise aimed to demonstrate regional submarine abandonment and escape rescue capabilities by conducting simulated submarine rescue missions utilizing the Submarine Rescue Diving Recompression System (SRDRS) and the Pressurized Rescue Module (PRM). (U.S. Navy photo by Mass Communication Specialist 2nd Class Thomas Gooley/Released)