Crewmembers aboard Coast Guard Cutter Healy conduct pipe plugging and patching training, August 8, 2022. The damage control division aboard U.S. Coast Guard Cutter Healy are responsible for watertight integrity, emergency equipment associated with firefighting and flooding, plumbing repairs, welding, fabrication and repairs, chemical, biological and nuclear-warfare detection and decontamination, and training crewmembers on emergency response procedures. - U.S. Coast Guard Auxiliary photo by Deborah Heldt Cordone.