A Coast Guard rescue swimmer is lowered onto ice-covered Lake St. Clair out of an MH-65C Dolphin helicopter from Air Station Detroit as the aircrew conducts rescue training, Feb. 6, 2013.Before venturing near or on the ice, Coast Guard crews ensure they have all the appropriate safety equipment and make sure to dress for the water temperature - not the ice temperature.U.S. Coast Guard photo by Lt. Jason Neiman