U.S. Coast Guard Cutter Northland (WMEC 904) boat crew members perform both a coxswain and engineering check-ride on the Cutter Boat Large (CB-L), Aug. 22, 2024, while underway in the Arctic Ocean. The CB-L's design allows for full interoperability among four classes of cutters without the need for variants or modifications. (U.S. Coast Guard photo by Petty Officer 3rd Class Anthony Randisi)