To maintain a good “space cushion” between your vehicle and the one ahead, you should use the:
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Three-second rule.
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“Space cushion” rule.
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Two-second rule.
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“Safe distance” rule.
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Explanation
The two-second rule means you should keep at least a two-second gap between your vehicle and the one ahead as a 'space cushion.' Having enough room in front of your vehicle allows you to stop safely if the vehicle in front brakes suddenly. In bad weather, poor road conditions, or when following large trucks, it’s best to increase your following distance.
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Other questions in the same category: Safe Following Distances
When following other vehicles, maintain a space cushion of at least:Allow a larger space cushion when stopping:To avoid a rear-end collision with the vehicle in front of you, you should:When should you increase the distance between your vehicle and the vehicle ahead of you?When driving, it is important to keep a space cushion _________ your vehicle.Most rear-end collisions are caused by the vehicle in the back following too closely.
Keeping a space cushion between you and the other vehicles around you is important because it:Any time a driver wants to merge with other traffic, they should:Drivers should maintain a two-second safe following distance when driving at:Drivers should increase their following distance:
This question appears in the following DMV practice tests: