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Idaho Class D Knowledge Practice Test
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Passing target: 85% (34/40)
Freeways & High-Speed RoadsStandalone practice
When should you begin signaling for a freeway exit or lane change?
Correct answer: At least five seconds before moving
Why
Five seconds of advance warning gives high-speed traffic time to recognize and respond to your intended movement.
Verified against Idaho Driver’s Handbook, July 2026 · Five-second freeway signal · p. 85
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