From the date of manufacture, the following years must be retired:
Portable chemical foam fire extinguisher - 5 years;
Portable acid and alkali fire extinguisher - 5 years;
Portable water fire extinguisher - 6 years;
Portable dry powder fire extinguisher (gas cylinder type) - 8 years;
Portable storage pressure dry powder fire extinguisher - 10 years;
Portable 1211 fire extinguisher - 10 years;
Portable carbon dioxide fire extinguisher - 12 years;
Trolley
Learning foam fire extinguisher - 8 years;
Trolley type dry powder fire extinguisher (gas cylinder type) - 10 years;
Trolley storage pressure dry powder fire extinguisher -- 12 years;
Trolley type 1211 fire extinguisher - 10 years;
Cart type carbon dioxide fire extinguisher - 12 years.
In addition, fire extinguishers or gas cylinders that should be scrapped must be perforated in the barrel or bottle, and the obvious signs of “retired†should be affixed with self-adhesive. The contents are as follows: “retiredâ€, the font size is 25mm× 25mm; retirement year, month; name of maintenance unit; signature of inspector. Fire extinguishers should be inspected at least once a year.
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