191102-N-CL550-0406 EAST CHINA SEA (Nov. 2, 2019) Sailors check sprinklers on the flight deck during a test of the counter measure wash-down system aboard the Arleigh Burke-class guided-missile destroyer USS Milius (DDG 69). Milius is underway conducting operations in the Indo-Pacific region 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 2nd Class Taylor DiMartino/Released)