Wikipedia:Reference desk/Archives/Humanities/2021 July 30

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July 30

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OSHA respirator use regulations

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I've been told that OSHA mandates fresh air for workers using respirators every hour. The person who told me this is not entirely reliable, so I'd like some confirmation. I seem to recall something similar but from a confined spaces instruction. I also recall reading that respirators reduce oxygen intake by about 5%.

Is there any regulations on the length of time respirators may be used in the workplace? It'd make healthcare jobs difficult if not impossible if true. Then again, I don't believe that health advice should be based on political considerations.

Also, would it be okay if I post this question on the Science Desk as well? Thank you. 161.185.161.32 (talk) 17:20, 30 July 2021 (UTC)[reply]

It's best to keep things on one desk. With regard to OSHA's regulations, this seems to be the main page for that. Maybe you can find it there. --Jayron32 17:36, 30 July 2021 (UTC)[reply]
There was a study claiming(?) that kids wearing masks could be endangered by CO2 buildup in the masks, but that study was retracted.[[1]] I don't know whether that's relevant to your question. 2601:648:8202:350:0:0:0:2B99 (talk) 22:27, 30 July 2021 (UTC)[reply]