Multiple choice

In which airspace ONLY IFR traffic is allowed?

  1. Class A

  2. Class B

  3. Class C

  4. Class D
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Class A airspace is the only airspace category where ONLY IFR (Instrument Flight Rules) traffic is permitted. VFR (Visual Flight Rules) flights are prohibited in Class A airspace, which typically extends from 18,000 feet MSL up to and including FL600.

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