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Illinois Class D Written Exam Practice
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Weather, Visibility & EmergenciesStandalone practice
Fog becomes too dense to see far enough to stop safely. What should a driver do?
Correct answer: Pull off the roadway and stop.
Why
When visibility is insufficient for safe progress, getting completely out of the traffic stream is safer than crawling in a live lane.
Verified against Illinois Rules of the Road, July2026 · Visibility-limited fog · p. 87
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