180124-N-UD522-072 NORTH ISLAND, Calif. (Jan. 24, 2018) Sailors load a simulated injuries onto a stretcher during a mass casualty drill aboard the aircraft carrier USS John C. Stennis (CVN 74). John C. Stennis is in port conducting routine training as it continues preparing for its next scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class David A. Brandenburg/Released)