Arkansas CDL Practice Test
10 Arkansas-specific questions + General Knowledge · Updated July 12, 2026
The Arkansas CDL General Knowledge test runs 50 questions at the federal 80% standard (miss up to 10). Arkansas administers the CDL knowledge test in English only (as most states now do). This practice set leads with 10 questions specific to Arkansas — the state licensing rules (CLP validity, fees, intrastate age) that generic CDL prep skips — then fills with General Knowledge from the federally standardized material.
Arkansas's real CDL exam sections. Also take the Air Brakes and Combination Vehicles practice tests.
Answer each question to see the explanation. Your score is tallied against the real passing bar at the end.
1. What is the minimum age to hold an Arkansas commercial learner’s permit (CLP)?
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Correct answer: 18 years old
An Arkansas CLP holder must be at least 18 years old. Drivers 18 to 20 are limited to intrastate driving; under federal law you must be at least 21 to operate across state lines or in interstate commerce.
2. How long is an Arkansas commercial learner’s permit (CLP) valid?
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Correct answer: Up to 1 year
An Arkansas CLP is valid for up to one year. After it expires, you must retake the general and endorsement knowledge tests to get a new one.
3. After you are first issued an Arkansas CLP, how long must you wait before you may take the CDL skills test?
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Correct answer: At least 14 days
A CLP holder is not eligible to take the CDL skills test in the first 14 days after the permit is initially issued.
4. What must you do if your Arkansas CLP expires before you finish getting your CDL?
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Correct answer: Retake the general and endorsement knowledge tests
After a CLP expires, the holder is required to retake the general and endorsement knowledge tests before a new permit can be issued.
5. When you practice driving a commercial vehicle on an Arkansas CLP, who must be with you?
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Correct answer: A valid CDL holder with the proper endorsements, seated in the front seat
A CLP holder must be accompanied by a valid CDL holder who has the proper endorsements and who remains in the front seat providing direct supervision. You must also hold a valid Arkansas driver license.
6. In Arkansas, a Class A CDL is required for:
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Correct answer: A combination of vehicles rated 26,001 lbs or more that tows a unit rated over 10,000 lbs
Class A covers any combination of vehicles with a gross combination weight rating of 26,001 lbs or more, where the towed unit(s) are rated over 10,000 lbs. A single heavy vehicle is Class B; a 16-plus-passenger or placarded-hazmat vehicle that is neither A nor B is Class C.
7. What does the "K" restriction on an Arkansas CDL mean?
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Correct answer: You may operate a commercial vehicle only within Arkansas (intrastate)
The "K" restriction limits you to intrastate driving — operating a commercial vehicle only within the state of issuance. It is assigned when a driver self-certifies as excepted or non-excepted intrastate.
8. An Arkansas CDL with an "L" restriction means the driver:
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Correct answer: May not operate a commercial vehicle equipped with air brakes
The "L" restriction bars you from operating any commercial vehicle equipped with an air braking system. It is applied when you take the skills test in a vehicle without air brakes.
9. How does an Arkansas driver get a "Z" restriction (no full air-brake vehicle) on their CDL?
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Correct answer: By taking the skills test in a vehicle equipped with air-over-hydraulic brakes
If you perform the skills test in a vehicle equipped with air-over-hydraulic brakes, you receive the "Z" restriction — no full-air-brake commercial vehicle. The broader "L" restriction bars all air-brake vehicles.
10. An "E" restriction on an Arkansas CDL means the driver:
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Correct answer: May not operate a commercial vehicle equipped with a manual transmission
The "E" restriction bars you from operating a commercial vehicle with a manual transmission — it is applied when you take the skills test in a vehicle with an automatic transmission.
11. Regrooved, recapped, or retreaded tires are prohibited on which wheels of a bus?
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Correct answer: The front wheels
Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus. Damaged rims and welded-repair wheels are also unsafe and should never be used.
12. How much steering wheel free play can make a vehicle hard to steer?
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Correct answer: More than 10 degrees (about 2 inches of movement on a 20-inch wheel)
Steering wheel play of more than 10 degrees — roughly 2 inches of movement at the rim of a 20-inch wheel — can make the vehicle hard to steer and should be repaired.
13. A leaf spring with how many missing or broken leaves will put a vehicle "out of service"?
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Correct answer: One-fourth or more of the leaves
If one-fourth or more of the leaves in a leaf spring are missing or broken, the vehicle is out of service — but any broken suspension part can be extremely dangerous because the suspension holds up the vehicle and its load.
14. Which is a defect to look for on brake drums or shoes?
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Correct answer: Cracked drums, or shoes with oil, grease, or brake fluid on them
Look for cracked drums and for shoes or pads that are contaminated with oil, grease, or brake fluid, or that are worn dangerously thin, missing, or broken.
15. Why is a broken exhaust system dangerous?
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Correct answer: It can let poison fumes into the cab or sleeper berth
A broken exhaust system can leak poisonous fumes into the cab or sleeper berth. Check for loose, broken, or missing pipes, mufflers, and mounting brackets, and for parts leaking or rubbing.
16. Which emergency equipment must a commercial vehicle carry?
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Correct answer: A fire extinguisher, spare electrical fuses (unless it has circuit breakers), and warning devices for parked vehicles
Required emergency equipment includes a properly charged and rated fire extinguisher, spare electrical fuses (unless the vehicle has circuit breakers), and warning devices such as reflective triangles, fusees, or flares.
17. How many red reflective warning triangles should you carry?
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Correct answer: Three
You should carry three red reflective warning triangles (the alternatives are 6 fusees or 3 liquid-burning flares) to warn other drivers when your vehicle is stopped.
18. Before each trip, what must you make sure of about the truck’s cargo?
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Correct answer: That the truck is not overloaded and the cargo is balanced and secured
Before each trip make sure the truck is not overloaded and that the cargo is balanced and secured. If the cargo is hazardous materials, also inspect for proper papers and placarding.
19. Why should you do a pre-trip inspection the same way each time?
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Correct answer: So you learn all the steps and are less likely to forget something
Doing the inspection the same way each time builds a routine, so you learn all the steps and are less likely to forget any part of it.
20. In the seven-step method, Step 1 (Vehicle Overview) includes:
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Correct answer: Reviewing the last vehicle inspection report
Step 1 is the vehicle overview: note the general condition, look for leaks and damage, and review the last vehicle inspection report so any safety items are addressed.
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