Free PSTAR practice Equipment

Unless oxygen and oxygen masks as specified in CARs are readily available, no person shall fly unpressurized aircraft above

A9,500 feet ASL.
B10,000 feet ASL.
C12,500 feet ASL.
D13,000 feet ASL.Correct answer

Why this is the answer

Per CAR 605.31, no one may operate an unpressurized aircraft above 13,000 ft ASL unless the required oxygen and masks are readily available. Below that ceiling, time-limited rules apply instead.

Reference

CARs 605.31 – Oxygen Equipment and Supply

Question reproduced verbatim from Transport Canada’s PSTAR Study and Reference Guide (TP 11919E). The answer key is Transport Canada’s; the explanation is ours.

A study aid — not a substitute for the official guide, the CARs, or your instructor.

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