U.S. Coast Guard Petty Officer 2nd Class Ryan McManus, a student in the Cold Water Ice Diving (CWID) course, treads water on Ferrell Lake, located on Camp Ripley, Feb. 3, 2022. (U.S. Coast Guard photo by Petty Officer 3rd Class Jessica Fontenette)
Military.com has a story about the Coast Guard’s “Cold Water Ice Diving” (CWID) training program, which is also used by DOD divers, that may be of interest.
Thanks to Paul for bringing this to my attention.
Chuck Hill's CG Blog 