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Signs, signals and pavement markings

Your traffic light is green, but a traffic officer standing in the intersection signals you to stop. What must you do?

  1. Stop, because the officer's directions take precedence over the signal. Correct answer
  2. Continue, because a green light gives you the right to go.
  3. Continue with caution and stop at the next intersection instead.

Why

Directions from a traffic officer outrank signs, signals and pavement markings. If an officer tells you to stop while your light is green, you stop; if an officer waves you through a red light or a STOP sign, you go. Keep in mind who counts as someone authorized to direct traffic: besides police officers, the manual lists fire police, flag persons in highway work areas, school crossing persons and school bus drivers. If any of them and a signal tell you different things, the person wins.

Where this comes from

New York State Driver's Manual (MV-21), April 2026 version. The correct answer is Stop, because the officer's directions take precedence over the signal.

More on signs, signals and pavement markings

  1. Ahead of you is a yellow, diamond-shaped sign with black symbols. What kind of sign is it?
  2. On a highway you notice a blue sign with white symbols. What is it most likely telling you?
  3. You want to know how far it is to the next town and which way to go. Which color of sign is meant to give you that information?
  4. A white sign shows a right-turn arrow with a red circle and a slash drawn over it. What does the sign mean?

All 20 questions on this topic

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