1. You should choose the right gas mask and the right model to confirm what kind of gas it is, what is the concentration of the poison in the air at the scene, what is the oxygen content in the air, and what is the temperature. You should pay special attention to the range and time specified by the gas filter canister of the protective mask. When the oxygen concentration is lower than 19%, it is forbidden to use negative pressure gas masks;
2. Before using the gas mask, you should carefully check whether all parts are complete, whether there are any abnormalities, whether the connecting parts are connected, and carefully check whether the air tightness of the entire mask is particularly good.
3. For workers who need to use gas masks at work, we must have special training for them so that they can use gas masks correctly. When using gas masks, we should choose a more suitable mask, keep the airflow in the gas mask unobstructed, and put on your gas mask quickly in a toxic environment.
4. When your gas mask fails to work, you should adopt the following emergency measures and leave the toxic area immediately.
5. Before each use, an air tightness test must be conducted, and all accessories must be checked for signs of aging and whether all key accessories are intact; clean and maintain the equipment in a timely manner after each use; record the cumulative usage time; and replace the gas filter box and filter cotton in a timely manner;