Fire extinguisher CO types have the test information stamped on the cylinder, all other types get a sticker on the back of the cylinder. Once dry, the units are recharged. Unlike the UK, the US does not rebuild extinguishers and replace valves at specific intervals unless parts are found to be defective, with the exception of halon. Halon types are often given new o-rings and valve stems at every internal maintenance to minimize any leakage potential. OEM equipment must be used for replacement parts for the extinguisher to maintain its UL rating. If parts are unavailable, replacement is recommended, keep in mind
Honolulu Fire Department fire prevention and other public safety education programs. CRO manages the museum and offers fire safety classes. Class topics range from general fire safety prevention and preparedness tips, use of a fire extinguisher, understanding the common causes of fire, how to prevent fires, and what to do in case of a fire. CRO also participates in numerous fire safety education community events. A publication the HFD produces annually is the Fire Fighter’s Safety Guide (FFSG). The FFSG is now going on about 30 years since its first publication and about 100,000 copies are now distributed island wide to all schools.