U.S. Coast Guard Petty Officer 3rd Class Austin Cass onboard USCGC Mackinaw (WLBB 30), services the top of a buoy while underway on Lake Michigan, Nov. 27, 2022. BM3 Cass wears a harness and has spotters as safety precautions while tending buoys. (U.S. Coast Guard photo by Petty Officer 3rd Class Gregory Schell)