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Class 4 Commercial Driver Practice · Question

A solid white line on the road between two lanes of traffic travelling in the same direction means you should:

Solid lines mean lane changes are prohibited or discouraged for safety reasons in specific areas.

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Question: A solid white line on the road between two lanes of traffic travelling in the same direction means you should:

Answer options:

  • Shift into a lower gear.
  • Pass the vehicle in front of you quickly. ✅ Not change lanes.
  • Watch for pedestrians crossing the street.

Correct answer: Not change lanes.

Explanation: Solid lines mean lane changes are prohibited or discouraged for safety reasons in specific areas.

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