arizona
CDL Practice Test

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This site contains free CDL practice tests for Arizona. You can take these practice tests as many times as you would like as you prepare for the Arizona CDL test. Questions are derived from various CDL topics that are represented in the Arizona CDL manual. You will be presented with 40 questions and you must answer 34 test questions correctly to pass. There is a 50-minute time limit. You may not go back once you answer a question. Click the “Start Test” button below to begin your Arizona CDL practice test.

1 / 40

Air pressure should build___with a dual air system.

2 / 40

The shipping papers for hazardous materials can be found:

3 / 40

Select the factors that can cause your brakes to fade or fail:

4 / 40

What will occur if you cross the connect the air lines?

5 / 40

If you have riders on board, you must never refuel:

6 / 40

A tractor should not be backed under a trailer until the whole air system is:

7 / 40

Which of the following must be closed while the bus is in motion?

8 / 40

An emergency escape ramp should be used _____.

9 / 40

You can be sure air is supplied to the second trailer by:

10 / 40

An "A/W" the first column of the hazardous materials table means:

11 / 40

How do you hook a combination to a second trailer without spring brakes and without using wheel chocks?

12 / 40

Which of the following is a recommended procedure when unloading the students?

13 / 40

Why should you use chocks when parking a trailer without spring brakes?

14 / 40

A driver of a tanker should use an escape ramp when _____.

15 / 40

When does your vehicle's single brake system need an adjustment?

16 / 40

If you work for an interstate carrier:

17 / 40

For emergency braking when driving a double trailer and having to use your brakes to avoid a collision is to:

18 / 40

What are you checking when looking at the lubrication level on a dipstick?

19 / 40

It has just reached freezing. Which of the following areas is slippery?

20 / 40

Drivers who transport route controlled radioactive materials must carry a dated certificate of radioactive materials training. This training must have ocurred within the last:

21 / 40

What is the standee line?

22 / 40

You should___to reduce the air leakage rate.

23 / 40

With the engine cut off and the brakes released the air loss in a straight truck or bus should not be more than:

24 / 40

Which trailer should be the first one after the tractor?

25 / 40

A battery box check is important. The battery must be secure, connection must be tight, and cell caps must be present. In addition these items should be checked:

26 / 40

What will probably happen if the converter dolly is still under the second trailer and the pintle hook is unhooked?

27 / 40

You downshift automatic transmissions ______.

28 / 40

There must not be more than_____for engine compartment belts.

29 / 40

By law, the warning lights must only be used when approaching a:

30 / 40

How do you test your service brakes?

31 / 40

Your engine runs a pump when you are delivering compressed gas. Should you turn off your engine before or after you unhook the hoses after finishing that delivery?

32 / 40

Which of the following is not a prohibited practice on the bus:

33 / 40

What handling effect should you expect when your tank has baffles?

34 / 40

Why is understanding the loading and unloading procedures so critical?

35 / 40

This carries hydraulic fluid or air to the wheel brake assemby.

36 / 40

A shipment described on the Hazardous Waste Manifest may only be delivered to another _______ carrier or treatment facility, who then signs the ______, giving you a copy which you must keep.

37 / 40

How do you check the power steering fluid?

38 / 40

Which of the following statements about overhead space is true?

39 / 40

If you double your speed, what will happen to your stopping distance?

40 / 40

You need to raise the landing gear just to the height of where it clears the pavement before driving.

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CDL Category Practice Tests

CDL Practice Test

How To Get An arizona Commercial Drivers License

All Arizona CDL applicants must possess a valid driver’s license and meet the many eligibility requirements listed here. Arizona residents who are 21 years or older may apply for a commercial driver’s license and any specific endorsements offered. Those residents who are between the ages of 18 and 21 can apply for a restricted commercial driver’s license that only offers intrastate driving and limited endorsement availability. All applicants must possess a medical card from a qualified DOT Medical Examiner.

Any applicants that have the following attributes will be disqualified from receiving a CDL:

  • Being convicted in the past two years of driving a commercial vehicle under the influence.
  • Having more than one driver’s license.
  • Having commercial driving privileges revoked in Arizona or any other U.S. State.
  • Having a suspended or revoked driver’s license.

Those applying for their Arizona-issued commercial driver’s license will be required to take two assessments. These include the knowledge test and the skills test. Depending on the Class and Endorsements that an applicant is seeking, they may be required to partake in more than one knowledge test.

Endorsements 

S – School Bus
P – Passengers
T – Doubles and Triples
N – Tanks
H – Hazardous Materials
X – Tanks with Hazmat

Hit the Open Road

arizona CDL License Test Tips

All knowledge tests require a passing score of 80 percent or higher for the applicant to receive their Arizona Commercial Driving Permit. The general knowledge test is comprised of 50 questions regarding commercial vehicles and driving them. Class A drivers will be required to not only complete the general knowledge test, but also a 20 question assessment about combination vehicles. Those seeking endorsements will be required to take a test for each endorsement sought. Hazmat Endorsement requires a 30 question assessment. School Bus Endorsement and the Air Brake Restriction Removal requires a 25 question assessment.

In order to assess an applicant’s ability to operate a commercial vehicle, Arizona testing facilities will require skills tests. These skills tests are comprised of a pre-trip vehicle inspection, on-road driving test, and evaluation of basic control skills. Any applicant that is seeking an endorsement must take the skills test in the type of vehicle the endorsement is intended for.

Additional Information

Information on the Arizona Department of Motor Vehicles

The Arizona DMV regulates the certifying and testing of commercial drivers in the state. To get more information contact them via:

Website:  https://www.azdot.gov/motor-vehicles/driver-services/commercial-driver-license

Phone:  602.255.0072

 

Additional Arizona CDL Helpful Links

Please use the links below to access more valuable Arizona CDL testing resources and to learn more about practice driving test resources for the state of Arizona.