Precautions for keeping gas masks

(1) the public gas mask should be placed in the special cabinet at the conspicuous position, and the cabinet door should not be locked
< br / / (2) it should be kept by special person and checked regularly as the content of shift handover. 1f it has been used, the concentration and time should be recorded< (3) the carbon monoxide filter tank should be weighed once a month, with a weight gain of 20g and scrapped< (4) when not in use, seal the upper and lower ends of the canister tightly to prevent contamination or moisture, and keep it in a clean environment of 5-30 ℃< (5) after use, the mask should be washed with soapy water or clear water, disinfected with 75% alcohol or 0.5% potassium permanganate solution, and then stored in the air< (6) in cold seasons or low temperature workplaces, the cover should be prevented from hardening, cracking and valve freezing failure our website solemnly declares that this article is reprinted by network media, only representing the author’s point of view, and has nothing to do with our website. 1f the information column articles and comments violate your legal rights, please call to let us know and we will deal with them in time