SOUTH CHINA SEA (Sept. 25, 2020) Damage Controlman Fireman James Hart primes self-contained breathing apparatus charging device during a general quarters drill aboard the Arleigh Burke-class guided-missile destroyer USS Paul Hamilton (DDG 60). Paul Hamilton is underway conducting operations in support of security and stability in the Indo-Pacific while assigned to Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and the U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 3rd Class Matthew F. Jackson)