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Delaware Class D Knowledge Practice Test
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Passing target: 80% (24/30)
Observation, Speed & SpaceStandalone practice
Why should a driver keep a generous space cushion behind the vehicle ahead?
Correct answer: To gain time to see, decide, and stop smoothly when conditions change.
Why
Following space reduces rear-end risk and should grow when speed, weather, visibility, or traction worsens.
Verified against Delaware Driver Manual · Following-space purpose · p. 127
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