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PSTAR Practice Test · Question

What does a single yellow 'X' displayed on a runway indicate?

A single yellow or white 'X' (or series of 'X's) displayed on a runway signifies that the runway is permanently or temporarily closed to all aircraft operations

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Question: What does a single yellow 'X' displayed on a runway indicate?

Answer options: ✅ The runway is closed.

  • The runway is open to taxi but not for takeoff/landing.
  • The runway is temporarily closed for maintenance but will reopen soon.
  • Caution, crosswinds are present.

Correct answer: The runway is closed.

Explanation: A single yellow or white 'X' (or series of 'X's) displayed on a runway signifies that the runway is permanently or temporarily closed to all aircraft operations. An 'X' on a taxiway means that specific taxiway is closed.

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