To maintain a good “space cushion” between your vehicle and the one ahead, you should use the:
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“Space cushion” rule.
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“Safe distance” rule.
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Two-second rule.
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Three-second 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
You should allow a four-second or more cushion when:You should allow for more space between you and the vehicle ahead when:
If you see a distracted driver, you should maintain a safe following distance of:What is the benefit of creating space in front of your vehicle?When following other vehicles, maintain a space cushion of at least:Drivers need to change their following distance when speed or road conditions change.To give yourself a 3 to 4 second following distance from the vehicle ahead of you:It is best to keep a space cushion:When traveling at highway speeds on a dry road, what is the recommended minimum following distance?Any time a driver wants to merge with other traffic, they should:
This question appears in the following DMV practice tests: