150509-N-GG458-123 ATLANTIC OCEAN (May 9, 2015) Gunner's Mate 2nd Class Joshua Dean secures a heaving line to a rigid-hull inflatable boat (RIB) before it is lowered from the boat deck of the amphibious transport dock USS Arlington (LPD 24). Arlington is underway as part of the Amphibious Squadron (PHIBRON) 4 and the 26th Marine Expeditionary Unit (MEU) for PHIBRON-MEU Integrated Training (PMINT) in preparation for the ship's first operational deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Stevie Tate/Released)