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How to use Tunhe Cement KOUDA fire extinguisher

1. How to use dry powder fire extinguisher When extinguishing a fire, you can carry the fire extinguisher in your hand or shoulder and rush to the fire scene quickly, and put down the fire extinguisher about 5 meters away from the burning place.

If it is outdoors, it should be in the upwind direction.

If the dry powder fire extinguisher used is an external pressure storage type, the author should hold the spray gun tightly with one hand and lift the opening handle on the gas storage bottle with the other hand.

If the gas storage bottle is opened with a hand wheel, turn it counterclockwise, rotate it to the highest position, and then lift the fire extinguisher.

When the dry powder is sprayed out, quickly aim at the root of the flame and spray.

If the dry powder fire extinguisher used has a built-in gas storage bottle or a pressure storage type, the author should first unplug the safety pin on the opening handle, then hold the nozzle at the front end of the hose, and use the other hand to Press down the opening handle and open the fire extinguisher to put out the fire.

When using a fire extinguisher with a hose or a pressure-storage fire extinguisher, the handle should always be depressed with one hand and cannot be released, otherwise it will be interrupted.

2. How to use a carbon dioxide fire extinguisher When extinguishing a fire, just lift or carry the fire extinguisher to the fire scene, pull out the safety pin of the fire extinguisher about 5 meters away from the burning object, hold the handle at the root of the horn with one hand, and hold the handle at the root of the horn with the other hand. Hold the pressure handle of the opening and closing valve tightly with one hand.

For carbon dioxide fire extinguishers without hoses, the horn should be raised 70-90 degrees.

When using, do not directly grasp the outer wall of the speaker or the metal connecting tube with your hands to prevent frostbite on your hands.

When extinguishing a fire, when the flammable liquid burns in a flowing form, the user directs the jet of carbon dioxide fire extinguishing agent toward the flame from near to far.

If flammable liquid is burning in the container, the user should lift the horn.

From the upper side of the container to the burning container.

However, the carbon dioxide jet cannot directly impact the flammable liquid surface to prevent the flammable liquid from rushing out of the container and expanding the fire, making it difficult to extinguish the fire.