190228-N-HX510-0111 SOUTH CHINA SEA (Feb. 28, 2019) Sailors respond to a simulated fire aboard the aircraft carrier USS John C. Stennis (CVN 74) in the South China Sea, Feb. 28, 2019. John C. Stennis is deployed in the U.S. 7th Fleet area of operations in support of security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist Seaman Jarrod A. Schad/Released)