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Class 4 Commercial Driver Practice · Question

When driving a Class 4 vehicle at night, what is the primary reason to reduce speed, even on familiar roads?

At night, reduced visibility significantly limits a driver's ability to see hazards, necessitating a lower speed to allow more reaction time.

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Question: When driving a Class 4 vehicle at night, what is the primary reason to reduce speed, even on familiar roads?

Answer options:

  • To conserve fuel. ✅ Reduced visibility makes hazards harder to spot.
  • Fewer vehicles on the road.
  • Streetlights are often unreliable.

Correct answer: Reduced visibility makes hazards harder to spot.

Explanation: At night, reduced visibility significantly limits a driver's ability to see hazards, necessitating a lower speed to allow more reaction time.

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