Alaska
CDL Practice Test

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The tests offered here are designed to help you prepare for your Alaska CDL test. These Alaska CDL practice tests are free and you may take them as often as you need to. You will be able to practice different CDL test questions different topic areas you’ll see on the test as you prepare to gain your commercial driver license in Alaska. 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.  Good luck!

1 / 40

Which seats not securely fastened to the bus are usually allowed?

2 / 40

What is the best way to prevent brakes form overheating while drive down a steep grade?

3 / 40

What are the dividers that are inside tankers that have an opening at the bottom and top?

4 / 40

You should brake on a long steep downgrade hill as a supplement to the braking effects of the engine

5 / 40

Where should you place your warning devices if you must stop on a one-way or divided highway?

6 / 40

What is the best way to figure out how many seconds of following distance you have?

7 / 40

You should decrease to a safe speed before entering a curve and then_____through it.

8 / 40

At a railroad crossing, the bus is required to stop at the stop line. If there is no clearly marked stop line, what is the required minimum and maximum stopping distance?

9 / 40

A tank trailer should never be fully loaded due to:

10 / 40

What is the purpose of a driver placarding his or her vehicle?

11 / 40

How do you release the dolly brakes when coupling twin trailers?

12 / 40

How much space should there be between the lower and upper fifth wheel?

13 / 40

Before pulling away, make sure the landing gear of the trailer is:

14 / 40

Select the true statement about converter dollies:

15 / 40

The minimum tire tread depth for front tires is:

16 / 40

What are some of the important parts in the steering system?

17 / 40

You are checking the_______when looking at the dipstick to see if the lubrication is at the safe operating range or above the refill line.

18 / 40

There are 2 reasons as to why hauling liquids take special care. One reason is the ___center of gravity.

19 / 40

Select the first action to do when the low air pressure warning comes on:

20 / 40

What is the service air line controlled by?

21 / 40

Select the true statement in regards to the braking power of spring brakes.

22 / 40

What should you hear when you have the hand valve on and are testing the trailer brakes by opening the service air line at the back of the trailer?

23 / 40

How can you determine if your vehicle is equipped with ABS?

24 / 40

If you are required to stop at railroad crossings, you must:

25 / 40

Select the situation in which you should use the hand valve to park a combination vehicle.

26 / 40

Select the definition for outage:

27 / 40

Which trailer is most likely to tip over due to the crack the whip effect?

28 / 40

The gauge that needs to come up to normal levels after starting the engine within a few seconds is _____.

29 / 40

The most dangerous time during the school bus ride is:

30 / 40

Bus drivers must have a CDL if they drive a vehicle:

31 / 40

You should expect____when backing a tractor under a trailer.

32 / 40

Before backing under the trailer you should______when coupling a tractor and trailer with air lines already connected.

33 / 40

When there is a hazardous materials emergency. You should:

34 / 40

Select the true statement in regards to the center of gravity for tanks:

35 / 40

You are driving a 40 foot truck at 35 MPH, how much space (in seconds) should you keep in front of you?

36 / 40

What does the amount of liquid allowed in the tank depend on?

37 / 40

What is the best way to see the sides and rear of your vehicle?

38 / 40

Do not tow or push a disabled bus with riders aboard the vehicle, unless:

39 / 40

Which of the following statements about downshifting is NOT true?

40 / 40

What might happen if a trailer is too high when you try to couple?

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CDL Category Practice Tests

 

How To Get an Alaska Commercial Drivers License

Applicants are eligible for their CDL at the age of 18 years old. However, it's important to realize that CDLs issued for individuals under the age of 21 are restricted to intrastate commerce. Only those 21 years of age or older are eligible for interstate commerce. In addition, drivers must be 21 years old to drive a school bus, double or triple trailers, and obtain their Hazmat Certification.

All commercial driver's license applicants must get a physical examination by a FMCSA-Certified Medical Examiner. The examiner will give the applicant a DOT medical card if they are assessed as in good health to be driving a commercial vehicle.Any applicants that have the following are considered disqualified from receiving an Alaska-issued CDL:

  • Currently disqualified from commercial driving privileges in another state.
  • Currently have more than one operator's license in Alaska or any other states.
  • Operator's license is currently suspended, denied, canceled, or revoked.

Endorsements

H – Hazardous Materials
N – Tank Vehicles
P – Passenger
S – School Bus
T – Double/Triple
X – Combination Tank and Hazardous Materials

Hit the Open Road

Alaska CDL License Test Tips

All Alaska CDL applicants must successfully pass a general knowledge test of 50 questions on the topic of commercial driving laws. Those attempting Class A Certification must complete 20 additional questions about driving combination vehicles. Those looking for endorsements or the removal of the Air Brake restriction will be required to take additional knowledge assessments. These assessments range between 20 and 30 questions regarding the specific endorsement topic. All knowledge tests must be passed with a score of 80 percent or better for a resident to be eligible for their commercial driver's license.A skills test is required of all applicants to showcase their ability to operate a commercial vehicle. The skills assessment includes a pre-trip inspection, on-road driving test, and basic control operations test. Those seeking endorsements for Passengers, School Bus, or removal of the Air Brake Restriction will need to utilize the particular vehicle the endorsement is for when performing their skills test. For example, to remove the Air Brake Restriction an individual must take the skills test in a vehicle that is equipped with air brakes.

Additional Information

CDL Testing by the Alaska Division of Motor Vehicles

The Alaska Division of Motor Vehicles administers the certifying and testing of commercial drivers in the state. To get more information contact them via:

Website:  https://doa.alaska.gov/dmv/akol/cdl/

Phone:  907.269.5551

Additional Alaska CDL Helpful Links

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