Volume 5

A gaseous nitrogen charge is added to a liquid fire extinguishing agent in order to?

What component holds both a liquid agent and a nitrogen charge in a liquid-agent fire extinguishing container?

In a liquid-agent fire extinguisher container, why is the frangible disc undercut into pie shaped sections?

What is the purpose of a time delay relay that is used on some liquid-agent fire extinguishing systems?

BANK #2 in a two-shot liquid-agent fire extinguishing system failed to discharge, while BANK #1 discharged normally. The most probably cause of this malfunction is what type of faulty switch?

When depressed, which switch on a T-handle fire extinguishing system completes the circut to the squib?