Ask licensed fire protection specialists or browse answers about building compliance, safety codes, and NOC processes.
We had a minor electrical spark in our printing press panel in Nagpur. We used an ABC powder extinguisher. The fire is out, but is the residue harmful to the undamaged parts?
Yes, ABC dry powder residue is highly corrosive to delicate copper circuits and electronics. When exposed to humidity, the Monoammonium Phosphate powder forms phosphoric acid, which eats away metal tracks. …
We operate a machining unit using magnesium and aluminum in Chakan. Can we use standard ABC powder extinguishers for metal shavings, or is a special class required?
Standard ABC powder or water must NEVER be used on combustible metal fires (Class D). Water or ammonium phosphate reacts violently with burning magnesium, releasing hydrogen gas and causing explosions. …