hawaii
CDL Practice Test

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This site is available to take practice questions to prepare for the Hawaii CDL test. The tests are free and you are able to take them as many times as you would like as you look to obtain a Hawaii CDL. You will be presented with 40 questions and you must answer 34 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. 

1 / 40

Surge affects the handling of a tanker by:

2 / 40

This item should not be rusted, bent, or damaged and centered over evenly spaced tires and dual wheels.

3 / 40

The minimum tread depth for tires other than the front tires is ____.

4 / 40

For what reason do you keep the starter switch key in your pocket during the pre-trip inspection?

5 / 40

The method used to make sure the spring brakes will come on automatically is to:

6 / 40

Which trailer is most likely to turn over when you make a sudden turn while pulling doubles?

7 / 40

The best way to have control on curves is:

8 / 40

Upon what does the amount of liquid you can carry in a load depend?

9 / 40

Some school busses are marked with the LNG placard. What does LNG stand for?

10 / 40

What is the most important reason for doing a school bus inspection?

11 / 40

A bus has a GVWR of 22,000 pounds and seats 24 passengers. What CDL class is this vehicle?

12 / 40

Which trailer is more likely to roll over when pulling 3 trailers?

13 / 40

What is the first thing to do if your vehicle catches fire while driving?

14 / 40

You should expect____when backing a tractor under a trailer.

15 / 40

Select the true statement in regards to handing triples and doubles

16 / 40

You should back up slowly until____when coupling the trailer.

17 / 40

What color and shape is the trailer air supply control?

18 / 40

Select when you should use the parking brake:

19 / 40

Select the two reasons as to why special care is needed when driving a tank vehicle:

20 / 40

Make sure____when the front trailer supports are up and the trailer is sitting on the tractor.

21 / 40

You should check that the _____are secure, caps are on tight, and is not leaking.

22 / 40

What is a common cause of tire fires?

23 / 40

Select the portion of the combination vehicle that is most likely to turn over suddenly when pulling a double trailer:

24 / 40

Select the reason as to why you should not use the trailer hand valve while driving.

25 / 40

Select the true statement about retest markings:

26 / 40

When there is a hazardous materials emergency. You should:

27 / 40

Which of the following is something the driver must watch for:

28 / 40

Select the true statement about what the Air Compressor Governor controls:

29 / 40

You should adjust all the outside left and right side flat mirrors to see:

30 / 40

Which trailer should be the first one after the tractor?

31 / 40

Which of the following is NOT an appropriate reason to flash your braking lights?

32 / 40

The baffles in a tank trailer help to control:

33 / 40

Where are the two main places where the hazardous material identification number appears?

34 / 40

A shipper’s certification is best described as _____.

35 / 40

If you are hauling hazardous materials and have ___ tires on your vehicle, you must stop and check them every time you park.

36 / 40

Which of the following statements is FALSE?

37 / 40

What should you hear when you test the trailer brakes by opening the service air line at rear of trailer with the hand valve on?

38 / 40

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

39 / 40

Start by___when coupling.

40 / 40

______is a device that connects the service and emergency air lines between the tractor and trailer.

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CDL Category Practice Tests

CDL Practice Test

How To Get A hawaii Commercial Drivers License

Applicants can apply for a CDL at age 18. Only applicants over the age of 21 years old can drive commercial vehicles in other states than Hawaii. Hazmat Endorsements and transporting persons is restricted to those applicants that are 21 years or older. Those applying for a commercial driver’s license must supply a DOT medical card and pass a vision assessment at the Hawaii State testing facility.

If any of the following statements are true about an applicant, they are automatically disqualified from receiving a CDL.

  • Having more than one driver’s license.
  • Being disqualified from commercial driving privileges in another state.
  • Having a driving impaired conviction in a commercial vehicle in the past 24 months.
  • Having a suspended, denied, canceled, or revoked license.

Applicants must successfully pass both a knowledge test and a practical skills test in order to be eligible for their CDL.

Endorsements
H – Hazardous Materials
X – Tank with Hazmat
N – Tank Vehicles
P – Passenger Vehicle
T – Triples / Double Rigs

Hit the Open Road

hawaii CDL License Test Tips

To obtain a CDL, all applicants must complete a knowledge test. This knowledge test contains 50 questions about the topic of commercial driving. All applicants for Class A CDLs must complete an additional 20 questions about combination driving. Those looking to obtain endorsements or to remove the Air Brake restriction will need to take additional assessments. Those seeking the Passenger, Doubles/Triples, and Tank Endorsements will need to pass a 20 question test. Those looking for the School Bus Endorsement and/or the Air Brake Restriction Removal will need to complete a 25 question test. The Hazmat Endorsement requires successful completion of a 30 question test. A passing score is marked at 80 percent or above.

Applicants must successfully complete a three-section skills assessment. This includes a vehicle inspection, driving test, and basic control skills test. This showcases the applicant’s ability to properly operate a commercial vehicle. Applicants must utilize the vehicle they are seeking an endorsement with to obtain their CDL endorsement.

Additional Information

Hawaii Division of Motor Vehicles Information

The State of Hawaii County of Hawaii Vehicle Registration and Licensing Division regulates CDL requirements and testing in Hawaii. To get more information contact them via:

Website: http://www.hawaiicounty.gov/finance-cdl-general-info

Phone:  808.961.2222

Additional HAWAII CDL Helpful Links

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