SOUTH CHINA SEA (Dec. 10, 2021) Gas Turbine Systems Technician (Mechanical) 3rd Class Ninoshka Santana, from Toa Alta, Puerto Rico, pours fuel into a glass tube to test the fuel aboard the Arleigh Burke-class guided-missile destroyer USS Chafee (DDG 90) in South China Sea, Dec. 10, 2021. Chafee is on a scheduled deployment in the U.S. 7th Fleet area of operations to enhance interoperability through alliances and partnerships while serving as a ready-response force in support of a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Omar Powell)