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Idaho Class D Knowledge Practice Test
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Passing target: 85% (34/40)
Regulatory, Lane & Parking SignsStandalone practice
What does a downward-pointing red-and-white triangular YIELD sign require?

Correct answer: Slow down, yield, and stop if necessary
Why
At a YIELD sign, reduce speed and give way to conflicting vehicles or pedestrians; stop when that is necessary to yield safely.
Verified against Idaho Driver’s Handbook, July 2026 · Red and white yield triangle · p. 44
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