180216-N-NM917-035 YOKOSUKA, Japan (Feb. 16, 2018) Logistics Specialist 3rd Class Taeyoun Jeong establishes communication using a sound-powered telephone during a main space fire drill aboard the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19). Blue Ridge and her crew have now entered a final upkeep and training phase in preparation to become fully mission capable for operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jordan KirkJohnson /Released)