PORTSMOUTH, Va. (March 4, 2021) Sailors transport a patient during a mass casualty training evolution on the flight deck of the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is currently in Norfolk Naval Shipyard for its Extended Carrier Incremental Availability (ECIA) period. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice T'ara Tripp)