PSTAR Practice Test · Question
What does a series of green flashes from the control tower to an aircraft on the ground mean?
A series of green flashes from the control tower to an aircraft on the ground means 'Cleared to taxi'. This is a standard light gun signal used when radio commu
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Question: What does a series of green flashes from the control tower to an aircraft on the ground mean?
Answer options: ✅ Cleared to taxi.
- Cleared for takeoff.
- Return to starting point on airport.
- Stop immediately.
Correct answer: Cleared to taxi.
Explanation: A series of green flashes from the control tower to an aircraft on the ground means 'Cleared to taxi'. This is a standard light gun signal used when radio communication is lost or impractical.
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