CAMP PENDLETON, Calif. (Dec. 20, 2022) Hospital Corpsman 2nd Class Katheryn Goldsongayle, with 1st Medical Battalion, 1st Marine Logistics Group, listens for a heartbeat on a simulated casualty in support of Marine Detachment Philippines 23.2 at Marine Corps Base Camp Pendleton, Dec. 20, 2022. MARDET-PHIL 23.2 Marines and Sailors conducted a final exercise to validate their tactics, techniques and procedures for future deployments in the Pacific. (U.S. Marine Corps photo by Lance Cpl. Gadiel Zaragoza)