(U.S. Navy photo by Mass Communication Specialist 3rd Class Jordan Jennings)

SOUTH CHINA SEA – U.S. Navy Hospital Corpsman 3rd Class Jessica Cruz instructs Cryptologic Technician (Technical) 2nd Class Savannah Dodson, left, from Beaver, Pa., as she performs chest compressions on a practice dummy aboard the Ticonderoga-class guided-missile cruiser USS Bunker Hill (CG 52). Bunker Hill, part of the Nimitz Carrier Strike Group, is in U.S. 7th fleet conducting routine operations. 7th Fleet is the U.S. Navy‘s largest forward-deployed numbered fleet, and routinely interacts and operates with allies and partners in preserving a free and open Indo-Pacific region.