What are the problems with fire extinguishers and how are they solved?
General place too long will be failure, should be checked regularly to see whether the pointer to point to the red green, if that has been failure, should immediately find professional organizations filling, professional institutions will be detected in the fire extinguisher bottles before filling, qualified will be filling, filling after the fire extinguisher is valid for one year, internal personnel should also regularly check the frequency of once a month.
The fire extinguisher should be checked back every year because it will not work without pressure
Over time, it may explode because of external metal aging and should be replaced on time.
