PACIFIC OCEAN (Dec. 17, 2020) Fireman Andrew Briones, from Whittier, Calif., turns off the fuel supply during a simulated gas turbine module shutdown during an engineering drill aboard the Ticonderoga-class guided-missile cruiser USS Bunker Hill (CG 52) Dec. 17, 2020. Bunker Hill is underway conducting routine operations with the Theodore Roosevelt Carrier Strike Group in the U.S. Third Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Brandie Nuzzi)