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When it comes to fire extinguishers , it is estimated that everyone knows that they are used to extinguish fires. But how do you use them? Or how to use it correctly? Today I will teach you how to use it correctly.
1. Turn the bottle upside down several times before use to loosen the powder inside the barrel
2. Then remove the seal
3. Unplug the insurance pin
4. Holding the nozzle in the left hand
5. Right hand pressure
6. At a distance of two meters from the flame, the right hand presses down on the pressure handle. The left hand holds the nozzle and sways and sprays dry powder to cover the combustion area until the fire is completely extinguished.
7. How to use a pipeless fire extinguisher:
8. Also turn the bottle upside down a few times to loosen the powder inside the barrel.
9. Then remove the seal or key
10. Unplug the insurance pin
11. With the left hand holding the bottom of the bottle, the right hand holding the pressure handle
12. Then press the pressure handle against the root of the fire to extinguish the fire
13. To master the correct use of fire extinguishers, but also have a good psychological quality, failing to panic in order to extinguish the fire in the initial fire.
14. In addition to knowing the fire fighting knowledge, you must also know how to prevent fire. That is the best way to prevent fire.
How to use other fire extinguishers
1. Foam fire extinguisher:
When using a foam fire extinguisher, it should be noted that the person must stand near the source of fire as far as possible, because it has a spraying distance of only 2 to 3 meters. It should be sprayed from the most dangerous side of the spread of the fire, and then gradually move, taking care not to leave Mars. . Hand to hold the handle of the nozzle to avoid frostbite. Because of the excessive carbon dioxide content in the air, it is also detrimental to the human body. Therefore, when the air is not open, it should be ventilated immediately after spraying.
2. Carbon dioxide fire extinguisher:
Carbon dioxide fire extinguishers are available in both switch and guillotine styles. When using, unplug the insurance pin first, then hold the wooden handle on the spray horn in one hand, press the duck tongue switch or rotary switch with one hand, and finally lift the body. It should be noted that once the knife fire extinguisher is opened, it can no longer be closed. Therefore, be prepared before use.