U.S. Coast Guard Chief Petty Officer Bradley Robinson (left) trains Petty Officer 2nd Class Zachary Ledoux on toxic gas response aboard Coast Guard Cutter Healy (WAGB 20) while transiting the Bering Strait, July 17, 2025. Crewmembers are trained extensively to combat potential toxic gas leaks from the various equipment systems found onboard. (U.S. Coast Guard Photo by Petty Officer 3rd Class Chris Sappey)