191029-N-VP266-1009 ATLANTIC OCEAN (Oct. 29, 2019) Sailors assigned to the amphibious dock landing ship USS Oak Hill (LSD 51) use a thermal imager to look through smoke during a fire fighting drill, Oct. 29, 2019. Oak Hill is underway conducting a composite training unit exercise (COMPTUEX) as part of the Bataan Amphibious Ready Group and 26th Marine Expeditionary Unit. (U.S. Navy photo by Mass Communication Specialist 3rd Class Griffin Kersting/Released)