The primary federal requirements for fire extinguisher inspections are specified by ... are required for all pressurized water, carbon dioxide and wet-chemical extinguishers, while dry-chemical ...

It was determined through this analysis that the extinguisher failed to properly ... operators conduct organizational audits and inspections of CO2 fire extinguishers currently in service and ...

Finally, for carbon dioxide extinguishers, due to high pressure, they require hydro-static testing and internal inspection ...