U.S. Coast Guard Machinery Technician 2nd Class Trevor Dunning, CGC Buckthorn, tightens a tensor to the gripe chain while the ship is moored on Lime Island, Michigan, June 7, 2022. CGC Buckthorn and its crew are underway servicing buoys in support of Operation Spring Restore. (U.S. Coast Guard photo by Petty Officer 3rd Class Gregory Schell)