PACIFIC OCEAN (July 22, 2021) Lt. Cmdr. Kamille Pizzarro, training officer aboard the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70), observes a firefighting evolution during a general quarters drill, July 22, 2021. Vinson is underway conducting routine operations in U.S. Third Fleet. (U.S. Navy photo by Mass Communication Specialist Seaman Sophia Simons)