the pressure gas container being pierced or broken

Introduced: January 1990

Last revised: January 2006

Full Title

Portable extinguishers which are permanently pressurised or pressurised immediately before use > with extinguishing material and pressure gas being stored in separate containers > characterised by releasing means operating essentially simultaneously on both containers > the pressure gas container being pierced or broken

Classification Context

Section:: HUMAN NECESSITIES
Class:: LIFE-SAVING; FIRE-FIGHTING
Subclass:: FIRE-FIGHTING