Fire Extinguisher Classification

Dry Powder Fire Extinguisher

Usage:

1）Dry powder fire extinguisher can put out general fires, but also can put out oil, gas and other fires caused by combustion.

2）Mainly used to fight oil, organic solvents and other flammable liquids, flammable gas and electrical equipment initial fire.

How to use:

1)  Remove the safety bolt and shake it up and down a few times.

2)  Stand upwind according to the wind direction.

3）Aim at the root of the flame, hold the pressure handle with one hand and the nozzle with the other hand to extinguish the fire.

CO2 fire extinguisher

Usage；

1)  It is used to extinguish the initial fire of books, archives, valuable equipment, precision instruments, electrical equipment below 600 volts and oil.

2)  Suitable for fighting Class B fires, such as oil products, grease and other fires, can also be applied to class A fires

3)  Fires of water-soluble flammable and flammable liquids, such as alcohol, ester, ether, ketone and other substances, cannot be put out in Class B fires

4）Can not fight live equipment and class C and Class D fire.

How to use:

1) Before use, do not make the fire extinguisher tilt too much, not to hold horizontally or upside down, so as to avoid mixing of two kinds of agents and ejecting in advance.

2) Remove the safety bolt, turn the cylinder upside down, hold the lifting ring with one hand, and hold the bottom ring with the other hand

3) Aim the jet at the combustion object and press down the handle to extinguish the fire

Attention:

Use CO2 extinguisher is careful not to hold the ejector iron, so as not to frostbite hands.

Foam fire extinguisher

Usage:

1) Suitable for fighting general fires, such as oil products, grease and other fires that cannot be saved by water.

2) Fire can not be put out water-soluble flammable, flammable liquid fire, such as alcohol, ester, ether, ketone and other substances fire;

3) Foam extinguisher shall not be used to extinguish fire of live equipment

How to use:

1)  Do not tilt or move it before reaching the source of fire.

2)  Remove the safety bolt when it is about 10 meters away from the fire.

3)  After removing the safety bolt, turn the fire extinguisher upside down, hold the lifting ring with one hand and the bottom ring of the cylinder with the other hand.

4）Spray at the root of the fire source.