200502-N-SH168-1014 PACIFIC OCEAN (May 2, 2020) Sailors assess a simulated casualty during a mass casualty drill in the hangar bay of the Wasp-class amphibious assault ship USS Essex (LHD 2). Essex is underway in the eastern Pacific Ocean conducting routine maritime operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class John Luke McGovern/Released)