U.S. Coast Guard Chief Petty Officer Daniel Hietzer, attached to the USCGC Mohawk (WMEC 913), demonstrates how to assemble and dissemble detachable links underway in the Atlantic Ocean, June 20, 2022. Detachable links are used with anchor chains and can be detached if needed to replace chain or in an emergency. (U.S. Coast Guard photo by Petty Officer 3rd Class Jessica Fontenette)