Details of the use of gas masks

1. The gas mask should be correctly selected, the correct model should be selected, and the kind of poisonous gas should be confirmed. What is the concentration of the poison in the air on the scene, the oxygen content in the air, and the temperature. Special attention should be paid to the scope and time specified by the canister of the protective mask. When the oxygen concentration is lower than 19%, the use of negative pressure gas masks is prohibited;

2. Before using the gas mask, it should be carefully checked to see if each part is intact, whether there is any abnormality, whether the connection part is well connected, and carefully check whether the airtightness of the entire mask is special Good.

3. For workers who need to use gas masks in their work, we must provide them with special training so that they can properly use gas masks. When using gas masks, we should choose a more suitable mask. Keep the air flow inside the gas mask unobstructed, and wear your gas mask quickly in a toxic environment.

4. When your gas mask fails to use, you should take the following emergency measures and should leave the poisonous area immediately.

5. The airtightness test must be carried out before each use, and check whether the accessories have signs of aging, and whether the key accessories are complete; clean and maintain in time after each use; record the cumulative use time; replace the filter box and filter cotton.