Members of the Coast Guard Cutter Hollyhock, a 225-foot buoy tender home-ported in Port Huron, Michigan, conduct ice rescue training on the ice of the Black River in Port Huron, Feb. 18, 2017.
Pictured is Petty Officer 1st Class Jason Sleeper demonstrating a self rescue technique with an ice staff.
U.S. Coast Guard photo courtesy of Coast Guard Cutter Hollyhock