190411-N-OM854-0144 ARABIAN SEA (April 11, 2019) U.S. Sailors tend to simulated patients as they are lowered on an aircraft elevator from the flight deck to the hangar bay during a mass casualty drill aboard the aircraft carrier USS John C. Stennis (CVN 74) in the Arabian Sea, April 11, 2019. The John C. Stennis is deployed in the U.S. 7th Fleet area of operations in support of security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Grant G. Grady/Released)