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Quizzes > Lifestyle & Hobbies

Illinois Class C license test questions - try the practice quiz

Quick, free quiz with instant results-your Illinois Class C license practice test.

Editorial: Review CompletedCreated By: Christine AmorosoUpdated Aug 27, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art illustration for Illinois Class C practice test quiz on a coral background

Use this quiz to prepare for the Illinois Class C license test with realistic questions, instant feedback, and clear explanations. Build skills on signs, rules, and safe driving, and add more practice with the Iowa permit practice test and the dmv 100 question test today.

On Illinois urban streets without posted limits, what is the default speed limit?
35 mph
30 mph - Explanation: Illinois sets a default 30 mph limit in urban areas unless posted otherwise.
25 mph
40 mph
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When must you use headlights in Illinois?
Only outside city limits
Only after midnight
From sunset to sunrise and when windshield wipers are required due to weather - Explanation: Illinois law requires headlights from sunset to sunrise and whenever wipers are on for weather.
Only in fog
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Illinois law on hand-held cell phone use while driving is best described as:
Prohibited only on interstates
Allowed for drivers over 21
Prohibited for all drivers statewide - Explanation: Illinois bans hand-held phone use for all drivers; hands-free is allowed for most adults.
Allowed except in school zones
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What should you do when approaching a stopped school bus with flashing red lights on a two-lane road?
Stop only if you are behind the bus
Proceed at 10 mph with caution
Honk to alert children and pass carefully
Stop at least 20 feet from the bus and remain stopped until the lights stop flashing - Explanation: On two-lane roads, traffic in both directions must stop at least 20 feet away.
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At a four-way stop, two vehicles arrive at the same time. You are on the left; the other is on your right. Who proceeds first?
You, because you stopped fully
Whoever signals first
The driver on the right - Explanation: When vehicles arrive simultaneously, yield to the driver on your right.
The larger vehicle
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Illinois Scott's Law (Move Over Law) requires drivers to:
Stop completely in your lane
Change lanes if possible, or slow down significantly when approaching any stationary vehicle with flashing lights - Explanation: Applies to emergency, maintenance, and other vehicles displaying warning or hazard lights.
Speed up to pass quickly
Only move over for police vehicles
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In Illinois, a left turn on red is permitted:
From a one-way street onto another one-way street after a complete stop and when permitted - Explanation: You must stop and yield; signs may prohibit it.
From any street if clear
Only with a green arrow
Never under any circumstances
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When approaching a pedestrian in a marked crosswalk, Illinois law requires drivers to:
Honk to warn and proceed
Yield only if the pedestrian is running
Proceed if the light is green for you
Stop and yield the right-of-way to the pedestrian - Explanation: Drivers must stop for pedestrians in marked and unmarked crosswalks at intersections.
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Illinois requires rear-facing child restraints for children under age 2 unless they meet specific size exceptions.
False
True - Explanation: Children under 2 must be in a rear-facing seat unless they are at least 40 pounds or 40 inches tall.
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If your vehicle starts to hydroplane on an Illinois highway, you should:
Brake hard immediately
Turn sharply toward the shoulder
Accelerate to break through the water
Ease off the accelerator and steer straight until traction returns - Explanation: Do not brake or turn suddenly while hydroplaning.
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Passing is prohibited within how far of a railroad crossing or intersection in Illinois?
Within 250 feet
Within 100 feet - Explanation: Illinois prohibits passing within 100 feet of intersections and railroad crossings on two-lane roads.
No restriction exists
Within 25 feet
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Illinois law permits riding with headphones covering both ears while driving.
True
False - Explanation: Drivers may not wear headsets covering both ears; certain exceptions exist for hearing aids and approved devices.
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What should you do if your right wheels drop off the roadway onto the shoulder in Illinois?
Stop immediately in the lane
Brake hard and yank the wheel left
Accelerate sharply back onto the road
Ease off the accelerator, straddle the edge, and re-enter when safe by steering gently - Explanation: Avoid overcorrecting or braking hard; re-enter gradually.
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For initial licensing under the Illinois GDL program (under 18), nighttime driving is generally restricted to 10 pm to 6 am Sun-Thu and 11 pm to 6 am Fri-Sat (local curfews may apply).
True - Explanation: GDL nighttime restrictions commonly follow 10 pm-6 am Sun-Thu and 11 pm-6 am Fri-Sat, subject to local curfews.
False
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When following a large truck in Illinois, the safest practice is to:
Follow closely to draft
Pass on the right whenever possible
Increase following distance and avoid lingering in blind spots - Explanation: Trucks have large blind spots and longer stopping distances.
Drive in the truck's right rear quarter blind spot
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On ice and snow, Illinois drivers should increase following distance to at least:
4 seconds maximum
2 seconds
6 seconds or more - Explanation: Extend the normal 3-second rule to 6 seconds or more in low-traction conditions.
3 seconds
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It is legal to drive around a lowered railroad gate in Illinois if you do not see a train.
False - Explanation: It is illegal and extremely dangerous to go around lowered gates regardless of train visibility.
True
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When approaching a work zone with workers present and reduced speed limits posted in Illinois, you must:
Maintain normal speed if traffic is light
Drive on the shoulder to avoid workers
Speed up to clear the zone quickly
Slow to the posted work zone speed and be prepared to stop - Explanation: Work zones require reduced speed and heightened caution when signs indicate and workers are present.
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If your vehicle has ABS and you must stop quickly on a dry Illinois road, the proper technique is:
Shift to neutral and coast
Firmly press the brake pedal and steer where you want to go - Explanation: With ABS, stomp and steer; do not pump the brakes.
Use the parking brake only
Pump the brakes rapidly
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Drivers must yield to a blind pedestrian carrying a white cane or guided by a service animal at all Illinois crossings.
True - Explanation: The White Cane Law requires yielding the right-of-way to blind pedestrians at all crossings.
False
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Study Outcomes

  1. Understand the Illinois Class C License Test format -

    Gain insight into the structure, question types, and scoring rubric of the official Illinois Class C license test to approach the exam with confidence.

  2. Identify key traffic signs and road markings -

    Learn to recognize and interpret common signs, signals, and pavement markings essential for safe navigation and compliance with Illinois road laws.

  3. Apply safe driving strategies -

    Master defensive driving techniques, proper following distances, and hazard perception skills to enhance your on-road safety and performance.

  4. Analyze Class C practice test questions -

    Practice dissecting realistic test items to improve critical thinking, reduce errors, and sharpen exam-taking skills for the Illinois Class C license test.

  5. Evaluate personal knowledge gaps -

    Identify areas needing further review through scored quizzes, enabling focused study and efficient preparation for the Class C license test.

Cheat Sheet

  1. Right-of-Way Rules -

    Understanding who yields and when is critical for the Illinois Class C license test, based on official Illinois Secretary of State guidelines. Remember "RIP" at uncontrolled intersections: the driver on the Right goes first, then the driver in the Intersection, then the Pedestrian, and the Slowest. This mnemonic helps you navigate four-way stops confidently on your class c practice test.

  2. Road Signs & Pavement Markings -

    Recognizing sign shapes and colors per the FHWA's Manual on Uniform Traffic Control Devices is essential for a passing score. For example, a yellow diamond indicates warnings while a red octagon mandates a full stop, patterns standardized nationwide. On the class c license test, correctly identifying a green circle (permissive movement) can boost your confidence and accuracy.

  3. Speed Limits & Braking Distances -

    Illinois enforces basic speed laws as per the Illinois Compiled Statutes, expecting drivers to adjust speed for conditions even when below posted limits. Use the two-second rule in clear weather and double it in rain, per NHTSA recommendations, ensuring safe stopping gaps. When calculating stopping distance on your test for class c license, remember that at 55 mph you'll cover roughly 243 feet including perception, reaction, and braking.

  4. Lane Usage & Turning Procedures -

    Proper signaling and lane positioning are detailed on the Illinois Secretary of State website, requiring signals at least 100 feet before turns in urban areas. When merging, match highway speed and use the "SMOG" method - Signal, Mirror, Over”the”shoulder, Go - to clear blind spots. Mastering these steps before the class c license practice test will boost your confidence and precision on exam day.

  5. Defensive Driving & Space Management -

    The Illinois Defensive Driving Guide emphasizes maintaining a three” to four”second following distance to reduce collision risk. Always scan 12 - 15 seconds ahead (Virginia Tech Transportation Institute research) to identify hazards early and adjust speed smoothly. This proactive approach not only helps you excel on the class c license test but also keeps you safe in real”world driving scenarios.

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