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Old 14th July 2023 | 04:22
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Speedwinner
 
Joined: Dec 2008
Posts: 181
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From: Birmingham
Oxygen masks after EMER Descend
Good morning,

quick one: at which cabin alt it is safe to take off the crew oxygen mask? I heard a lot of opinions there, like mountains have 8000ft so its safe. Any hints on that?

Thanks SW
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