190313-N-HX510-0103 INDIAN OCEAN (March 13, 2019) Hospital Corpsman 1st Class Casey Phillips, center, from Peoria, Arizona, coordinates triage of critical patients during a mass casualty drill in the hangar bay aboard the aircraft carrier USS John C. Stennis (CVN 74) in the Indian Ocean, March 13, 2019. The 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)