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What is the classification and scope of application of fire extinguishers?
Dry powder fire extinguisher, foam extinguisher, carbon dioxide fire extinguisher.

A, dry powder fire extinguisher

Scope of application: suitable for extinguishing all kinds of flammable and combustible liquids and flammable and combustible gases fires, as well as electrical equipment fires.

Second, foam extinguisher.

Mainly suitable for extinguishing all kinds of oil fires, wood, fiber, rubber and so on. Solid combustible fire.

Third, carbon dioxide fire extinguishers.

It is mainly suitable for all kinds of flammable, flammable liquid and flammable gas fires, and can also put out the initial fires of instruments, books and archives, handicrafts and low-voltage electrical equipment.

Precautions for fire extinguishers

1. During transportation and storage, the fire extinguisher should avoid being turned upside down, wet, exposed to sunlight, strong radiation and contact with corrosive substances.

2. The storage environment temperature of fire extinguishers should be within the range of-10-45℃.

3. The place where the fire extinguisher is placed should be kept dry and ventilated to prevent the cylinder from being corroded by moisture. Sun exposure and strong radiant heat should be avoided to avoid affecting the normal use of fire extinguishers.

4. The fire extinguisher shall be inspected regularly according to the requirements and inspection cycle specified by the manufacturer.