The calculation starts with the portable fire extinguisher’s date of manufacture. Rechargeable dry chemical extinguishers are stored-pressure fire extinguishers subject to a 12-year hydrostatic ...

stored-pressure fire extinguishers are emptied of contents. A licensed professional must examine the mechanics, outlet hose and delivery system, after which the extinguisher is refilled ...

When was the last time you gave the fire extinguishers in your building more than a passing glance? While having a fire extinguisher on the wall looks like you have fire safety covered, if it’s a ...

After new testing, we’ve added findings on single-use aerosol fire extinguishers and ... reduce the effectiveness of the extinguisher. Checking the pressure gauge is easy, and you should do ...