A Coastal Fire Protection, LLC, technician evaluates FN200 fire suppression bottles for installation on USCGC Frederick Hatch (WPC 1143) on Nov. 9, 2022, in Guam. The fire suppression system must be periodically recharged, like any fire extinguisher, but service in Guam is limited, prompting a multi-unit effort. (U.S. Coast Guard photo by Chief Warrant Officer Sara Muir)