Petty Officer 3rd Class Joseph Crummer, a crewman from Coast Guard Station Harbor Beach, Mich., prepare to man an inflatable fender during the mooring of the stations 25-foot response boat in Lake Huron near the Harbor Beach Lighthouse, June 24, 2014.
The Harbor Beach Lighthouse is a "sparkplug lighthouse" located at the end of the north breakwall entrance to the harbor of refuge on Lake Huron. (U.S. Coast Guard photo by Petty Officer 3rd Class Peter Brown)