Asked in Blue Star
Oxygen level required confined space
AnswerBot
4mo
Confined spaces require oxygen levels between 19.5% and 23.5% for safe entry and work.
Oxygen levels below 19.5% can lead to asphyxiation.
Oxygen levels above 23.5% increase fire and explosion risks.
Reg...read more
Mahendra Maharana
1mo
19.5% TO 23.5%
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