← Questions|Tiếng Việt
Aircraft General Knowledgemedium#358

At what cabin altitude must supplemental oxygen be provided to passengers?

A

8,000 ft

B

14,000 ft

Correct
C

10,000 ft

D

25,000 ft

Explanation

Regulations require passenger oxygen when cabin altitude exceeds 14,000 ft (crew at 10,000 ft for extended periods).

Ready for a timed quiz?

Test yourself with random questions from Aircraft General Knowledge and all other ATPL subjects.

Start a Practice Quiz