How can fire extinguishers check for replacement of dry powder?
Monthly inspectionCarry out fire extinguishers inspections every month, check whether the pressure gauge pointer is in the green, green and yellow green areas, and hold the fire extinguisher by hand. The weight is basically up to the specified value. If the weight is too light, it should be replaced immediately.
Fire extinguishers replace the dry powder in principle within a year, up to no more than two years.Fire extinguisher inspection is divided into: monthly inspection and quarterly inspection
Jijian1 remove the extinguisher and turn it up and down several times to make the powder dry.2 check whether the plug locks are rusted or possible, if repaired immediately.3 check the location of each fire extinguisher pointer and take 10% of the total weight to verify the performance of the pressure meter indicator. And fill out the quarterly check marks on all fire extinguishers.
