200201-N-KO930-1262 PACIFIC OCEAN (Feb. 1, 2020) Sailors practice firefighting in a simulated smoke-filled room during a general quarters drill aboard the Arleigh Burke-class guided-missile destroyer USS John Paul Jones (DDG 53). John Paul Jones is currently underway conducting routine operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Olivia Banmally Nichols/Released)