How to use gas mask correctly

Gas masks are used as personal protective equipment to provide effective protection against the respiratory organs, eyes and facial skin of people. The mask consists of a mask, air duct and canister. The mask can be directly connected to the canister or the filter cartridge, which is called direct connection; or the air duct is connected with the canister and the filter cartridge, called the catheter. formula. The gas mask can be used in various types of canisters according to the protection requirements, and it can be applied in chemical, warehouse, scientific research, various toxic and harmful working environments.
How to use the gas mask correctly?
1. The gas mask should be selected correctly. Select the model to confirm which gas is the poison gas. What is the concentration of the poison in the air at the site? What is the oxygen content in the air and how much the temperature is. Special attention should be paid to the scope and timing of the protective canister's canister.
2, before using the gas mask, it should be carefully checked to see if the parts are complete, whether there is any abnormality, the connection part is not connected, take a closer look at the airtightness of the entire mask is not special Good.
3. For workers who use gas masks at work, we must have special training for them so that they can properly use gas masks. When using gas masks, we should choose a suitable mask. Keep the airflow inside the gas mask open, and wear your gas mask quickly in a toxic environment.
4. When your gas mask is in use, you should use the following emergency measures and you should leave the poisonous area immediately.
(1) If you find a hole in the mask on the gas mask or on the air tube, you can use your finger to pinch the hole, and if the gas tube on your gas mask is broken, then you can It is enough to connect the canister directly to the hood.
(2) If the exhalation valve on your gas mask is broken, you should use your finger to block the hole of the exhalation valve, release your hand when you exhale, and then use your hand when inhaling. Blocked.
(3) If the hood on your gas mask is damaged, you can consider putting the canister directly in your mouth, then pinching your nose and breathing it with a canister.
(4) If there is a small hole in the canister on your gas mask, you can use your hand or other materials to block it.
5. If your gas mask has a mask that is damaged, aging, leaking, or the exhalation valve is broken, you can't use it anymore. And when you are using a gas mask, if you feel that your breathing is more difficult, feel very uncomfortable, and can smell the smell of poison, then you should immediately retreat. In the poison zone, you can not put the gas mask. The mask was taken down.

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