Arizona · CDL

Arizona CDL Practice Test

The Arizona CDL knowledge test is administered by Arizona Department of Transportation, Motor Vehicle Division. This free practice test covers the 10 areas the Arizona Commercial Driver License Manual teaches, from arizona cdl eligibility tests classes and driver duties to hazardous materials and school bus safety, with 100 questions written for Arizona and every answer explained. Pick 25, 50, or 100 questions and start; there is no sign-up.

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Take the Arizona CDL practice test

The Arizona bank holds 100 questions written for the Arizona Commercial Driver License Manual (Revised 08/2026), 4 of them illustrated with a sign, signal, marking, or road scene. Choose a Quick check of 25, a Practice run of 50, or the Full challenge of 100 on the next screen, then choose coaching mode, which explains every answer as you go, or exam mode, which holds the explanations until the end and still shows your running score. It is free, there is no sign-up, and a test in progress is saved on this device.

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Sample questions

Six questions from the Arizona bank, with the rule behind each answer

Sample 1 · Arizona Cdl Eligibility Tests Classes And Driver Duties

An Arizona applicant is 19 and otherwise qualified. Which commercial driving authority is the guide's age rule capable of allowing?

  1. An intrastate CDL limited to ArizonaCorrect
  2. An unrestricted interstate CDL
  3. A placarded hazardous-materials route across state lines
  4. No commercial credential of any kind until age 25

Why: Arizona sets age 21 as the general minimum for a CDL, while an applicant who is at least 18 may qualify for an intrastate CDL restricted to operation within Arizona. This makes "An intrastate CDL limited to Arizona" the supported answer.

Sample 2 · Speed Space Hazards Weather And Railroad Crossings

At 55 mph, what distance does the manual's ideal example assign to recognizing a hazard before reaction begins?

  1. About 142 feetCorrect
  2. About 16 feet
  3. About 32 feet
  4. About 500 feet

Why: Under the manual's ideal-condition example, an alert driver's average perception time is 1.75 seconds, during which a vehicle at 55 mph travels about 142 feet. This makes "About 142 feet" the supported answer.

Sample 3 · Cargo Inspection Weight Balance And Securement

Who retains responsibility for noticing that loaded freight blocks access to the fire extinguisher before departure?

  1. The commercial driverCorrect
  2. Only the shipper
  3. Only the warehouse owner
  4. Only a roadside inspector

Why: The driver is responsible for inspecting cargo, recognizing overloads or poor balance, confirming securement, and ensuring cargo does not block the driver's view or access to emergency equipment. This makes "The commercial driver" the supported answer.

Sample 4 · Passenger Vehicle Inspection Loading And Operation

Which bus feature needs both an operating check and confirmation that passengers can identify it?

  1. The carrier's office furniture
  2. The exterior paint warranty
  3. Emergency exits and their markingsCorrect
  4. The driver's personal radio presets

Why: A passenger-vehicle inspection includes checking emergency exits, windows, roof hatches, release handles, markings, and any emergency-exit warning devices. This makes "Emergency exits and their markings" the supported answer.

Sample 5 · Combination Vehicle Control Coupling And Inspection

Which loading and driving pair most directly reduces a tractor-trailer's rollover risk?

  1. Rear-heavy cargo and faster ramps
  2. Side-loaded cargo and hard braking in curves
  3. Low, centered cargo and slow turnsCorrect
  4. High cargo and abrupt lane changes

Why: Combination-vehicle rollover risk is reduced by keeping cargo low and centered and by entering and traveling through turns at a sufficiently slow speed. This makes "Low, centered cargo and slow turns" the supported answer.

Sample 6 · Hazardous Materials And School Bus Safety

Who is responsible for preparing the hazardous-material shipping description and package labels before the carrier accepts the load?

  1. The receiving driver alone
  2. The vehicle manufacturer
  3. The shipperCorrect
  4. A random roadside witness

Why: The hazardous-materials shipper identifies and classifies the product, selects compliant packaging, marks and labels it, prepares shipping papers and emergency information, and supplies required placards. This makes "The shipper" the supported answer.

What is on the test

The 10 topics the Arizona CDL practice test covers

These are Arizona's own topic areas, from arizona cdl eligibility tests classes and driver duties to hazardous materials and school bus safety, each with 10 questions. Under each one are two questions from the bank, shown without their answers; the practice test explains every one of them.

  1. Arizona Cdl Eligibility Tests Classes And Driver Duties10 questions
    • A newly issued Arizona CLP has no shorter date printed because of another condition. What ordinary validity period does the pinned guide state?
    • A candidate scores 78 percent on an Arizona knowledge test early Monday. What does the guide require next?
  2. Vehicle Inspection Control Visibility And Communication10 questions
    • A steering-axle tire has 3/32 inch of tread in one major groove. How should the driver classify it?
    • During a walkaround, rust trails radiate from several lug nuts. What problem should the driver investigate?
  3. Speed Space Hazards Weather And Railroad Crossings10 questions
    • A driver estimates stopping room at 55 mph on dry pavement with good brakes. Which manual figure includes perception, reaction, and braking?
    • Rainwater begins collecting in the wheel paths while the truck is traveling 35 mph. Why is speed reduction already appropriate?
  4. Emergencies Crashes Fires And Driver Fitness10 questions
    • A stopped vehicle blocks the lane and both sides appear open. Why might the right-side escape path be preferable?
    • During an emergency stop in a non-ABS vehicle, the wheels begin to lock. What correction protects steering control?
  5. Cargo Inspection Weight Balance And Securement10 questions
    • A cargo driver has traveled 140 miles in two hours without stopping since the first check. When is the next scheduled distance-or-time check due at the latest?
    • Which rating should a driver consult for the manufacturer's maximum loaded rating of one straight truck?
  6. Passenger Vehicle Inspection Loading And Operation10 questions
    • A parcel has been placed on the entry steps before boarding. What should the bus driver do?
    • A handrail moves at its floor mounting during the pre-trip check. How should that finding be treated?
  7. Air Brake Components Inspection And Use10 questions
    • Tank pressure falls from the normal upper range. Near which pressure should a typical governor allow the compressor to begin pumping again?
    • Why should a driver empty manually drained air tanks at the end of the day?
  8. Combination Vehicle Control Coupling And Inspection10 questions
    • A driver makes an abrupt lane change while pulling multiple trailers. Where is the steering motion most likely to be amplified?
    • Why should the driver of an empty tractor-trailer still leave generous stopping room?
  9. Doubles Triples And Tank Vehicle Operation10 questions
    • Which unit deserves the greatest rollover concern when a triples driver makes a sudden steering correction?
    • One trailer in a doubles set is substantially heavier. Where should it be positioned for the safer arrangement?
  10. Hazardous Materials And School Bus Safety10 questions
    • Liquid is seeping from a marked hazardous-material package during pickup. What is the driver's required decision?
    • Where is an acceptable place for hazardous-material shipping papers while the driver is belted behind the wheel?
How to prepare

A study plan for the Arizona CDL knowledge test

1

Find out where you stand

Take a Quick check of 25 in coaching mode. Read each explanation, including the ones you got right; it tells you the rule Arizona tests, not just the answer.

2

Study the topics you missed

Your account's Study tab ranks the 10 topics by your results. Read that chapter of the Arizona Commercial Driver License Manual, then take another Quick check to confirm the gap has closed.

3

Rehearse the real thing

Take the Full challenge of 100 in exam mode. Aim for 80 percent or better twice in a row; at that point you are answering from the rules, not from memory of the questions.

Questions

Arizona CDL practice test questions

Is this the official Arizona CDL knowledge test?

No. DMV Exam Pass is an independent study service and is not affiliated with Arizona Department of Transportation, Motor Vehicle Division. The questions are written in the style of the exam to prepare you for it; the official test is taken with the agency.

What does the Arizona CDL practice test cover?

The 100 questions are spread evenly across 10 topics: Arizona Cdl Eligibility Tests Classes And Driver Duties, Vehicle Inspection Control Visibility And Communication, Speed Space Hazards Weather And Railroad Crossings, Emergencies Crashes Fires And Driver Fitness, Cargo Inspection Weight Balance And Securement, Passenger Vehicle Inspection Loading And Operation, Air Brake Components Inspection And Use, Combination Vehicle Control Coupling And Inspection, Doubles Triples And Tank Vehicle Operation, and Hazardous Materials And School Bus Safety. Every test you take draws from all of them, so a weak area shows up quickly.

How many questions are in the practice test, and how long does it take?

The Arizona bank holds 100 questions. A Quick check of 25 takes about ten minutes, a Practice run of 50 about twenty, and the Full challenge of 100 about forty. You can pause any time.

Are these the real questions from the Arizona exam?

No. Nobody outside the agency has the real questions, and we do not use, claim, or advertise leaked or exact exam questions. These are independently written questions that test the same rules, so what you learn transfers to whatever the real test asks.

Which handbook should I study for the Arizona CDL knowledge test?

The Arizona Commercial Driver License Manual (Revised 08/2026), published by Arizona Department of Transportation, Motor Vehicle Division. Every question here is written for it, and each explanation names the rule, so when you miss a question you know which chapter to read.

What is the difference between coaching mode and exam mode?

Coaching mode shows whether each answer was right, and why, before you move on; it is for learning. Exam mode holds the explanations and the correct choices until the end and still shows your running score; it is for checking readiness. Both draw from the same bank, and scoring happens on our servers, so no answer key is loaded in your browser.

Does the practice test include road signs and pictures?

Yes. 4 of the 100 questions are illustrated with a sign, signal, marking, or road scene, the way the CDL knowledge test presents them.

Is the Arizona practice test free, and do I need an account?

It is free, with no sign-up. An optional account saves your progress across devices and shows which topics need work.

Can I pause and come back later?

Yes. A test in progress is saved on this device and offered again when you return. With an account, it is saved to your account as well, so you can continue on another device.

What score should I aim for before test day?

Aim for 80 percent or better on a Full challenge in exam mode, more than once. The official passing score is set by the agency; scoring consistently above 80 here means you are answering from the rules rather than from luck.