Illinois CDL — General Knowledge practice
Parking & Stopping
Legal and illegal parking, colored curbs, distances from hydrants and crossings, and how to park safely on hills.
Questions reviewed against the official Illinois driver handbook · July 7, 2026
4 questions · pass with 3 correct. You get instant feedback and an explanation after every answer.
Study questions with answers
4 sample Parking & Stopping questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.
1. If you have to stop on a road or its shoulder, how soon must your emergency warning devices be placed?
Correct answer: Within 10 minutes
When you stop on a roadway or shoulder, you must put out your warning devices within 10 minutes so approaching drivers get enough notice of your stopped vehicle.
Source: Illinois CDL Guide — Sec. 2.5, Communicating Your Presence
2. Why should you not rely on your taillights to warn traffic when you are parked at night?
Correct answer: Taillights can be mistaken for a moving vehicle
Drivers have crashed into parked vehicles because glowing taillights made them think the vehicle was moving normally. Use the four-way flashers to show you are stopped.
Source: Illinois CDL Guide — Sec. 2.5, When Parked at the Side of the Road
3. At a crossing with multiple tracks that requires you to stop, where should you stop?
Correct answer: Before the first set of tracks
When a stop is required at a crossing with several tracks, halt ahead of the very first set rather than between them, where a train could reach you.
4. When you pull off and park at the side of the road, what should you turn on?
Correct answer: The four-way emergency flashers
Turn on your four-way emergency flashers whenever you stop at the roadside, especially at night. Do not rely on taillights, which drivers may mistake for a moving vehicle.
Source: Illinois CDL Guide — Sec. 2.5, When Parked at the Side of the Road
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Every Illinois question is written from the official Illinois driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free