191202-N-CZ893-1259 PACIFIC OCEAN (Dec. 2, 2019) Damage Controlman Fireman Jonathan D. Myers, from Berwyn, Ill., checks a fuel sample for purity aboard the Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115), Dec. 2, 2019. Rafael Peralta is underway conducting routine training in the eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jason Isaacs/Released)