Alerts & Learnings Fire extinguisher fails during pressure testing A member reports a recent incident involving the failure of a 5kg CO2 fire extinguisher during hydrostatic pressure testing. The extinguisher, rated to 200bar, was being tested to a pressure of 300bar. The incident occurred when the test pressure reached 196 bar. The extinguisher was 13 years old. No-one was harmed. To view this IMCA safety alert in full, click the 'Download Alert' button above and refer to section 3 of the document. Download Alert Rate this Alert Your Rating Average Rating Share: Share on Linkedin Share on Facebook Share on Twitter Share with Email