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问题1:在有害环境作业的人员,若未始终佩戴正确选择的呼吸防护用品,是否仍会过量接触有害物? 答案:有可能。问题2:是否需要对呼吸防护用品的使用和维护进行监督? 答案:是问题:是否可以用水清洗过滤元件?
Question 1: Do people in hazardous environments still have excessive exposure to harmful substances if they do not always wear the correct respiratory protection? Answer: It is possible. Question 2: Is it necessary to monitor the use and maintenance of respiratory protection? Answer: Yes Question: Is it possible to clean the filter element with water?