160126-N-ZZ999-004 LONE BUTTE, Canada (Jan. 27, 2016) Naval Diving Salvage Training Center U.S. Coast Guard Liaison Office Officer in Charge Lt. Nick Devine dives under a foot of ice during the annual Ice Diving Course taught by Coast Guard Instructors at Naval Diving Salvage Training Center Jan. 26, 2016. The course is taught by Coast Guard Instructors attached to Naval Diving and Salvage Training Center. (U.S. Navy Photo by Cmdr. Hung Cao/Released)