PORTSMOUTH, Va. (March 16, 2021) Sailors treat a simulated casualty in the hangar bay of the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) during a general quarters training evolution. 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 3rd Class Victoria Sutton)