Class 4 Commercial Driver Practice · Question
Under ideal conditions, what is the recommended minimum following distance for a commercial vehicle?
The two-second rule is for ideal conditions. Commercial vehicles carrying passengers should use a 4-second minimum (6 seconds in poor weather) due to the weight
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Question: Under ideal conditions, what is the recommended minimum following distance for a commercial vehicle?
Answer options:
- 1 second.
- 2 seconds.
- 3 seconds. ✅ 4 seconds.
Correct answer: 4 seconds.
Explanation: The two-second rule is for ideal conditions. Commercial vehicles carrying passengers should use a 4-second minimum (6 seconds in poor weather) due to the weight and length of the vehicle.
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Question explanations
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