170418-N-JH293-122 SEA OF JAPAN (April 18, 2017) Damage Controlman 2nd Class Steven Barreravega inspects the countermeasure wash-down system aboard the amphibious transport dock ship USS Green Bay (LPD 20). Green Bay, assigned to Commander, Amphibious Squadron 11, is conducting at-sea preparations for its upcoming mid-cycle inspection (MCI). MCI is conducted at the mid-year point prior to the Board of Inspection and Survey (INSURV) and is used to inspect and assess the material conditions of a ship. (U.S. Navy photo by Mass Communication Specialist 1st Class Chris Williamson/Released)