Answer :
Final answer:
The six runway threshold stripes on a runway indicate a displaced threshold, which is a section of the runway that is not suitable for landing. Pilots should aim to touch down after the displaced threshold.
Explanation:
The six runway threshold stripes on a runway indicate a displaced threshold. A displaced threshold is a section of the runway that is not suitable for landing due to various obstructions or safety concerns. It is usually marked by a series of transverse stripes that are painted on the runway surface. Pilots must not land before the displaced threshold and should aim to touch down after it.
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