According to the NFPA, an oxygen enriched atmosphere is one where the concentration of the oxygen exceeds what percentage? A) 23.5%. B) 25.5%. C) 30%. D) 99%.

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asked Feb 9, 2024 12.8k views

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Chasity · Answer 1 · 2024-02-15T06:15:56+0000

Final answer:

An oxygen enriched atmosphere is one where the concentration of oxygen exceeds 23.5%.

Step-by-step explanation:

The NFPA defines an oxygen enriched atmosphere as one where the concentration of oxygen exceeds 23.5% (option A). This means that the oxygen in the atmosphere is above the normal level of 20%.

According to the NFPA, an oxygen enriched atmosphere is one where the concentration of the oxygen exceeds what percentage? A) 23.5%. B) 25.5%. C) 30%. D) 99%.

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