Coast Guard Cutter Marcus Hanna crewmembers, Petty Officer 3rd Class Nicholas Hulsman and Seaman Sheldon Wessolech, perform a "heat and beat" July 28, 2022. Heat and beats secure the new pin in replacing the chain which connects the buoys to their sinkers on the ocean floor. USCGC Marcus Hanna is responsible for a total of 376 aids to navigation. (U.S. Coast Guard Photo by Petty Officer 1st Class Amber Howie)