Illinois Non CDL Vehicles Class C Exam 2025 Actual Exam Questions Verified Answers Latest Latest 2025 2026 Update A Grade Complete135

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ILLINOIS NON CDL VEHICLES CLASS

C EXAM ACTUAL EXAM QUESTIONS

VERIFIED ANSWERS LATEST

Question 1: Name the lighting equipment required for second division or

combination vehicles longer than 25 feet and/or wider than 80 inches.

• One white light on the front, two red lights on the rear, and reflective tape

covering the sides.

• Two yellow/amber lights on the front upper corners; three red lights on the

rear horizontal line; two yellow/amber reflectors on front lower corners; two red reflectors on rear lower corners.

• Four yellow lights on the front, four red lights on the rear, and amber

reflectors on the roof.

• Headlights and taillights are the only requirements if the vehicle is well-lit.

Correct Answer: Two yellow/amber lights on the front upper corners; three red

lights on the rear horizontal line; two yellow/amber reflectors on front lower corners; two red reflectors on rear lower corners.

Question 2: What is the maximum width for most vehicles?

• 8 feet
• 8 feet 6 inches
• 9 feet
• 10 feet

Correct Answer: 8 feet

Question 3: What is the proper method of braking on long downhill grades?

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• Pump the brakes rapidly all the way down the hill to prevent overheating.
• Ride the brakes lightly but continuously until you reach the bottom of the

grade.

• Apply brakes hard enough to feel a definite slowdown. When speed drops to

approx. 5 mph below your safe speed, release the brakes (about a 3-second application). Repeat when speed increases.

• Apply the brakes forcefully and hold them until you come to a complete

stop.

Correct Answer: Apply brakes hard enough to feel a definite slowdown. When

speed drops to approx. 5 mph below your safe speed, release the brakes (about a 3-second application). Repeat when speed increases.

Question 4: What are the laws that apply to one vehicle towing another?

• Connections must be strong enough; drawbar max 15 ft; drawbar required on

highways; two safety chains required; no passengers in towed vehicle (with exceptions).

• Drawbar can be up to 25 ft long; passengers are always permitted in the

towed vehicle; safety chains are optional.

• Tow chains are the only legal method; maximum speed is 45 mph; the towed

vehicle must be heavily loaded.

• The towing vehicle must be twice the size of the towed vehicle; drawbars are

only required in residential districts.

Correct Answer: Connections must be strong enough; drawbar max 15 ft;

drawbar required on highways; two safety chains required; no passengers in towed vehicle (with exceptions).

Question 5: What are the maximum weights for single, tandem and 5-axle

combinations?

• 15,000 lbs single; 30,000 lbs tandem; 70,000 lbs 5-axle combination.
• 25,000 lbs single; 40,000 lbs tandem; 90,000 lbs 5-axle combination.

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• 18,000 lbs single; 32,000 lbs tandem; 75,000 lbs 5-axle combination.
• 20,000 lbs single; 34,000 lbs tandem; and up to 80,000 lbs on a 5-axle

combination, depending upon axle spacing.

Correct Answer: 20,000 lbs single; 34,000 lbs tandem; and up to 80,000 lbs on a

5-axle combination, depending upon axle spacing.

Question 6: What is the maximum length allowed for second division vehicles,

empty or loaded? What are the exceptions?

• Shall not exceed 55 ft, with no exceptions.
• Shall not exceed 42 ft. Exceptions include vehicles hauling pipes, poles,

machinery or other structural objects that cannot be quickly taken apart.

• Shall not exceed 40 ft. Exceptions include vehicles carrying agricultural

equipment only.

• Shall not exceed 60 ft. Exceptions include passenger buses and recreational

vehicles.

Correct Answer: Shall not exceed 42 ft. Exceptions include vehicles hauling

pipes, poles, machinery or other structural objects that cannot be quickly taken apart.

Question 7: At what distance must warning flags, flares, or other approved

warning devices be visible?

• 100 ft in the dark
• 300 ft in the dark
• 500 ft in the dark
• 1,000 ft in the dark

Correct Answer: 500 ft in the dark

Question 8: What are the requirements for reducing overweight on vehicles?

• The driver must pay a fine and is then allowed to continue to the destination.

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• Driver must stop in a suitable place, truck remains standing until a part of the

load is removed/shifted to comply with the law, unloaded material is responsibility of owner/operator.

• The driver must proceed slowly to the nearest weigh station and unload

everything.

• The highway patrol will escort the overweight vehicle to its final destination.

Correct Answer: Driver must stop in a suitable place, truck remains standing

until a part of the load is removed/shifted to comply with the law, unloaded material is responsibility of owner/operator.

Question 9: What type of vehicles are required to stop at railroad crossings?

• All commercial vehicles regardless of cargo.
• Second division vehicles carrying passengers for hire, and any bus that meets

all special requirements.

• Only vehicles carrying hazardous materials.
• Any vehicle towing a trailer.

Correct Answer: Second division vehicles carrying passengers for hire, and any

bus that meets all special requirements.

Question 10: What is the maximum height, including load, for all vehicles?

• 12 feet 6 inches
• 13 feet
• 13 feet 6 inches
• 14 feet

Correct Answer: 13 feet 6 inches

Question 11: How do you mark a load that projects 4 ft or more to the rear of

the vehicle?