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How to use gas mask correctly?
How to use gas mask correctly?
Gas masks are used as personal protective equipment to provide effective protection against respiratory organs, eyes and facial skin. The mask consists of a face mask, an airway tube and a canister. The mask can be directly connected with a canister or a poison box and is called a direct connection; or it can be connected with a canister and a poison cartridge by using a gas tube, called a catheter. formula. Respiratory masks can be selected according to the protection requirements of various types of canisters, used in chemical, warehouse, scientific research, a variety of toxic and hazardous operating environment.
How to use gas mask correctly?
1. The gas mask should be selected correctly. Select the right model to determine which type of toxic gas the poison gas is. What is the concentration of poison in the air in the site? What is the oxygen content in the air? How much is the temperature? Special attention should be paid to the scope and timing of the protective canisters of protective masks.
2. Before using the gas mask, it should be carefully checked to see if the parts are complete, whether there is an abnormal situation, and whether the connection part is connected properly. A closer look at the airtightness of the mask is not special. It's good.
3. For workers who use gas masks in their work, we must have special training for them so that they can properly function as gas masks. When using gas masks, we should choose a more appropriate mask. Keep the airflow in the gas mask unobstructed and quickly wear your gas mask in a toxic environment.
4. When your gas mask fails, you should use the following emergency measures and you should leave the toxic area immediately.
(1) If you find a hole in the gas mask or the air tube, you can use your fingers to hold the hole. If the gas pipe on your gas mask is damaged, then you can Directly connect the canister to the hood.
(2) If the gas exhalation valve on your gas mask is broken, you should use your fingers to block the hole in the exhalation valve. When you exhale, release your hand and inhale it. Blocked.
(3) If the hood on your gas mask is damaged more severely, you may consider putting the canister directly in your mouth, and then pinch your nose and use a canister to breathe.
(4) If a small hole appears in the canister on your gas mask, then you can use your hand or other material to block it.
5. If your gas mask has a damaged face mask, aging, leak, or broken exhalation valve, you can no longer use it. And when you are using a gas mask, if you feel that your breathing is more difficult, you feel very uncomfortable, and you can smell the poison, then you should immediately retreat. When you are in the poison zone, you cannot put a gas mask. The mask is taken down.