190410-N-TI693-0129 ATLANTIC OCEAN (April 10, 2019) Gas Turbine System Technician (Mechanical) 3rd Class Davyid Harris from Clayton, North Carolina, checks a fuel sample for impurities during a replenishment-at-sea aboard the Arleigh Burke-class guided-missile destroyer USS Carney (DDG 64) during exercise Joint Warrior 19-1, April 10, 2019. Joint Warrior is a United Kingdom-led, multinational exercise in a robust maritime training environment in which allies and partners can improve interoperability and prepare forces for combined operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Fred Gray IV/Released)