SOUTH CHINA SEA (Jan. 19, 2023) U.S. Navy Engineman Fireman Aleah Jakubowsky, left, from Marina, Calif., and Engineman Fireman Carlos Colon, from Bronx, N.Y., test jacket water aboard the aircraft carrier USS Nimitz (CVN 68), Jan. 19, 2023. Nimitz is in U.S. 7th Fleet conducting routine operations. 7th Fleet is the U.S. Navy's largest forward-deployed numbered fleet, and routinely interacts and operates with Allies and partners in preserving a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kevin Tang)