171019-N-UX013-390 YOKOSUKA, Japan (Oct. 19, 2017) Sailors assigned to the amphibious dock landing ship USS Ashland (LSD 48) construct shoring to hold a flooding hatch during the Damage Control Wet Trainer Course in Yokosuka, Japan. Ashland is in Yokosuka for a specialized training visit and to undergo readiness certifications in critical mission areas. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jonathan Clay/Released)