PORTSMOUTH, Va. (March 24, 2021) Aviation Boatswain's Mate (Equipment) 3rd Class Jacquez Smith, from Quincy, Florida, acts as an emergency barricade safety observer on the flight deck 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 Seaman Apprentice T'ara Tripp)