Practice question
What is the operational meaning of an illuminated RED Stop Bar at a taxiway entrance to an active runway?
- Aircraft and vehicles MUST NOT cross the illuminated red stop bar under any circumstances, even if verbal clearance has been issued, until the stop bar lights are extinguished by the controller.
- Aircraft should cross quickly before the light turns green.
- Aircraft may cross if no other aircraft is visible on the runway.
- It indicates that the runway is available for high-speed taxiing.
Answer: A — Aircraft and vehicles MUST NOT cross the illuminated red stop bar under any circumstances, even if verbal clearance has been issued, until the stop bar lights are extinguished by the controller.
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