191027-N-GR120-1170 ATLANTIC OCEAN (Oct. 27, 2019) Marines assigned to Chemical, Biological, Radiological and Nuclear (CBRN) Platoon, 26th Marine Expeditionary Unit (MEU) show Sailors assigned to the amphibious assault ship USS Bataan (LHD 5), how to wash down during a decontamination process as part of a sensitive site exploitation (SSE) training aboard Bataan, Oct. 27, 2019. Bataan is underway conducting a composite training unit exercise (COMPTUEX) with the Bataan Amphibious Ready Group and 26th MEU. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anna E. Van Nuys/Released)