U.S. Coast Guard Petty Officer 3rd Class Garett Nims, an aviation survival technician assigned to Air Station Barbers Point in Kapolei, Hawaii, signals to the crew of an MH-65 Dolphin helicopter during cliff-side training in Kaneohe, Hawaii, Dec. 8, 2025. Coast Guard rescue swimmers use a variety of hand signals during hoists to communicate with the pilots and crew of a helicopter. (U.S. Coast Guard photo by Petty Officer 3rd Class Avery Tibbets)