Briefly describe the precautions for using air respirators.
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Briefly describe the precautions for using air respirators.
1. The preliminary inspection items include checking whether the mask is damaged Cylinder pressure, is there any leakage between the cylinder and the mask? Low pressure alarm. 2. After putting on the mask, check its airtightness. 3. The outlet valve of the gas cylinder should not be set too small. 4. Evacuate the contaminated area promptly after a low-pressure alarm is triggered. 5. When severely contaminated, one should not remove the mask on their own at will.