190123-N-OW019-1040 GULF OF ADEN (Jan. 23, 2019) Damage Controlman 3rd Class Joshua Roman, from Ciales, Puerto Rico, checks an aqueous film forming foam (AFFF) switch on the fo’c’sle of the guided-missile destroyer USS Chung-Hoon (DDG 93) during an AFFF system test in the Gulf of Aden, Jan. 23, 2019. Chung-Hoon is deployed to the U.S. 5th Fleet area of operations in support of naval operations to ensure maritime stability and security in the Central Region, connecting the Mediterranean and the Pacific through the western Indian Ocean and three strategic choke points. (U.S. Navy photo by Mass Communication Specialist 2nd Class Logan C. Kellums/Released)