U.S. Coast Guard Petty Officer 2nd Class Damian Spielmaker, a student in the Cold Water Ice Diving (CWID) course, prepares to dive in the water tank at the Minnesota School of Diving, Minnesota, Feb. 1, 2022. Students receive specific instruction for diving in cold water and ice environments. (U.S. Coast Guard photo by Petty Officer 3rd Class Jessica Fontenette)
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