SOUTH CHINA SEA (May 28, 2021) Boatswain's Mate 2nd Class Cheyenne Moscoso, from Fairfield, Calif., dons a self-contained breathing apparatus (SCBA) during a firefighting drill aboard Arleigh Burke-class guided-missile destroyer USS Curtis Wilbur (DDG 54). Curtis Wilbur is assigned to Commander, Task Force 71/Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 3rd Class Zenaida Roth)