Keeping a space cushion between you and the other vehicles around you is important because it:
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Keeps traffic flowing at a safe pace.
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Gives you time to react to situations.
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Prevents distractions from other vehicles.
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Keeps other drivers alert.
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Explanation
You need to keep enough following distance between you and the vehicles ahead to avoid a crash if the traffic stops suddenly. The more distance between your vehicle and others, the more time you have to react.
Answer Statistics
🟡 This question is moderately difficult — 19.1% of our users answer it incorrectly.
Other questions in the same category: Safe Following Distances
Drivers should maintain a two-second safe following distance when driving at:To safely stop in emergencies always allow a space cushion of at least:You should increase the distance between your vehicle and the vehicle ahead when you:You should allow a four-second or more cushion when:Drivers should allow a larger space cushion when stopping:You are driving on a four-lane divided highway, two vehicles are driving side by side ahead of you, and you are in a hurry. You should:When following other vehicles, maintain a space cushion of at least:To avoid a rear-end collision with the vehicle in front of you, you should:For speeds greater than 30 mph, a safe following distance should be:You should increase your following distance:
This question appears in the following DMV practice tests: