What are the inspection points for fire extinguishers?
Look at the validity period, beyond the validity period is not available;
Check the body and nozzle, hose, deformed or broken hose, need to be replaced;
Look at the pressure indicator, which means that the red area (negative pressure) or the yellow area (high pressure) is not safe and needs to be filled with powder;
Yes, the date of the certificate, the validity period is one year, after the re examination will be carried out, as well as the pressure gauge to the red area is no pressure, it can not be used, need to inflate.
