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Class 4 Commercial Driver Practice · Question

While driving a ride-share, you see a rectangular white sign with the words 'LEFT LANE MUST TURN LEFT'. What action should you take if you intend to go straight?

Lane-use signs like 'LEFT LANE MUST TURN LEFT' are mandatory and indicate that vehicles in that lane are required to follow the specified direction.

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Question: While driving a ride-share, you see a rectangular white sign with the words 'LEFT LANE MUST TURN LEFT'. What action should you take if you intend to go straight?

Answer options: ✅ You must move out of the left lane if you intend to go straight.

  • You can still go straight from the left lane if traffic allows.
  • You should stop and wait for a green arrow to proceed straight.
  • This sign only applies to large commercial vehicles.

Correct answer: You must move out of the left lane if you intend to go straight.

Explanation: Lane-use signs like 'LEFT LANE MUST TURN LEFT' are mandatory and indicate that vehicles in that lane are required to follow the specified direction.

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