191104-N-LI768-1102 PACIFIC OCEAN (Nov. 4, 2019) Chief Warrant Officer Fili Tavarez, from San Diego, inspects lube oil in the central control station aboard the guided-missile destroyer USS Halsey (DDG 97). Halsey is underway conducting training operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Devin M. Langer/Released)