Idaho Written Driver's License Practice Test

Question: 1 / 400

To maintain a safe following distance when driving, what is the recommended time to stay behind the vehicle in front of you?

1 second

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3 seconds

Maintaining a safe following distance is crucial for safe driving, and the recommendation to stay behind the vehicle in front of you for three seconds is based on providing enough time to react in case of sudden stops or emergencies. This three-second rule allows drivers to gauge their distance from the car ahead, accounting for various conditions such as weather, road surface, and speed.

By following this guideline, drivers have the necessary time to evaluate their surroundings and make safe decisions if they need to brake or maneuver. A three-second gap is especially important in adverse weather conditions, where stopping distances can increase.

In contrast, shorter following distances can lead to a higher risk of rear-end collisions since the driver may not have adequate time to react to unexpected changes in traffic conditions. Therefore, the three-second rule strikes a balance between ensuring safety and allowing for efficient traffic flow.

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