180803-N-TB148-002 POHANG, Republic of Korea (Aug. 3, 2018)Helicopter Sea Combat Squadron (HSC) 25 Det. 3 rescue swimmer Naval Air Crewman Second Class Ty Nichols rescues a ROK Navy rescue swimmer during Search and Rescue training at the ROK Navy’s water survival center in Pohang. HSC-25 Det. 3, based at Andersen Air Force Base, Guam, are conducting joint training with the ROK Navy 631st Squadron to enhance mutual friendship and interoperability. (U.S. Navy photo by Lt. Cmdr. Sean Rice/Released)