ATLANTIC OCEAN (June 3, 2021) Chief Damage Controlman Robert Schrader, assigned to the San Antonio-class amphibious transport dock ship USS Arlington (LPD 24), trains Sailors on proper pipe plugging techniques during an integrated training drill aboard the Arlington, June 3, 2021. Arlington is underway in the Atlantic Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class John D. Bellino)