north dakota
CDL Practice Test

Welcome to the CDL practice test site for North Dakota. You can take these practice tests to help you prepare for the North Dakota DOT CDL Test. The questions on these practice tests will gauge your understanding of the knowledge necessary for obtaining a CDL in ND. This site is free and you are welcome to take the practice tests as many times as you would like. 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

Your rig should be parked on__to uncouple double trailers.

grass

a downgrade

level ground

the company's lot

2 / 40

The best way to have control on curves is:

to shift to a lower gear before entering the curve

to decrease to your safe speed before entering the curve and then accelerate through it

keep pressure on the brake pedal through the turn

you do not need to do anything different

3 / 40

The most dangerous time during the school bus ride is:

When loading and unloading students.

Crossing railway crossing.

When the students become unruly on the bus.

On long bus journeys.

4 / 40

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

when the pressure builds from 85 to 100 psi in less than 1 minute

when the governor stops between 75-90 psi

if the compressor cuts out at between 70 and 90 psi

if the pressure builds from 50 to 75 psi in less than 3 minutes

5 / 40

Mirrors with a convex surface or "spot" mirrors _____.

they show a larger area than flat mirrors so do not need to be checked as often

are illegal in most states

make things look farther away and smaller than they actually are

make things look closer and larger than they actually are

6 / 40

The manual says you should look _____ ahead while driving.

5 to 8 seconds, at highway speeds, about an eighth of a mile

9 to 12 seconds, at highway speeds, about a quarter of a mile

12 to 15 seconds, at highway speeds, about a quarter of a mile

15 to 20 seconds, at highway speeds, about a half of a mile

7 / 40

When accelerating:

speed up smoothly and gradually and avoid jerking

always use the parking brake to slow down

do not engage the clutch before you take your foot off the brake

"hammer down" when your wheels start to spin

8 / 40

You downshift automatic transmissions ______.

before going down a hill

half way down a hill

none of these answers are correct

at the bottom of a hill

9 / 40

You should turn off your engine when loading flammable liquid unless:

You need the engine to run the pump.

You are a non-smoker.

The material does not need a placard.

You are loading at night and need the headlights.

10 / 40

You should_____to uncouple the converter dolly.

chock the wheels, disconnect the safety chains, and then lower the landing gear

lower the landing gear, disconnect the safety chain, and chock the wheels

disconnect the safey chains, lower the landing gear, and chock the wheels

chock the wheels, lower the landing gear, and disconnect the safey chains

11 / 40

Which of the following statements about stopping distances is NOT true?

trucks traveling on ice or snow require greater stopping distances

brakes, tires, springs and shocks are designed to work best when the truck is empty

empty trucks require greater stopping distances because they have less traction

trucks traveling at higher speeds require greater stopping distances

12 / 40

When driving with multiple trailers, which one should be right behind the tractor?

the trailer with the smallest road

the trailer longest in length

the trailer with the heaviest load

the trailers shortest in length

13 / 40

In what position should the converter dolly air tank drain valve be in for double trailer combination?

in a 1/3 open position

in a closed position

in a halfway closed position

in an open position

14 / 40

How do you check the air flow to the last trailer?

watch the brake lights as you step on the brake pedal

while on an level surface, test the emergency brake lines

pull the vehicle forward and then step on the brakes

listen for escaping air after opening the emergency shut off valve

15 / 40

The compressor is connected to the engine via _____?

r-belt

v-belt or gears

lines

stag gears

16 / 40

Which of the following is the proper definition of a cargo tank?

A bulk container not permanently attached to a vehicle.

A bulk container which can be securely affixed to a vehicle.

None of these answers are correct.

A bulk container permanently attached to a vehicle.

17 / 40

The purpose for the emergency air line is:

none of the answers listed

supply air to the tractor air tanks and on combination vehicles controls the emergency brakes

to supply air to the trailer air tanks and, on combination vehicles, controls the emergency brakes

supply air to the trailer air tanks and on combination vehicles, controls the service brakes

18 / 40

After the initial drop, the maximum leakage rates per minute is:

10 psi for combination vehicle and 5 psi for single vehicle

6 psi for a combination vehicle and 5 psi for single vehicle

3 psi for combination vehicle and 1 psi for single vehicle

4 psi for a combination vehicle and 3 psi for a single vehicle

19 / 40

Which of the following types of cargo must never be carried on a bus with passengers?

Small arms ammunition (orm-d)

Emergency drug shipments

Tear gas

Emergency hospital supplies

20 / 40

How do you make sure the trailer height is correct before coupling?

you do not need to do a visual check

visually check that they are level height wise

visually check that the lead trailer is higher than the fifth wheel so that the trailer will lower when the dolly is pushed under it

visually check that the rear trailer is lower than the fifth wheel so that the trailer raises slightly when the dolly is pushed under it

21 / 40

What should the driver pay special attention to when driving smaller tanks?

All answers listed.

The distrubition of weight.

The level of the fluid.

The high center of gravity.

22 / 40

When accelerating:

"hammer down" when your wheels start to spin

always use the parking brake to slow down

speed up smoothly and gradually and avoid jerking

do not engage the clutch before you take your foot off the brake

23 / 40

Select the true statement in regards to crossing your air lines on a new trailer with spring brakes

you will be unable to realse the trailer brakes

you will have brakes that are not operational

you will be unable to release the tractor brakes

there is no way to know if there is an issue

24 / 40

What is incorrect concerning disruptive passengers?

Don't discharge such riders where it would be unsafe for them.

It may be safer to wait and discharge the disruptive passenger at the next scheduled stop or a well-lighted area where there are other people.

You must ensure the disurptive rider's safety as well as that of others.

You must remove the disruptive passenger immediately for the safety of the others.

25 / 40

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

long

narrow

low

high

26 / 40

What action should you take before driving while drowsy?

pull off the road and get some sleep

drink energy drinks

drink a cup of coffee

open your vehicle windows for some fresh air

27 / 40

Which of the following factors is NOT used to determine your safe speed when going down a long steep downgrade?

length and steepness of grade

total weight of the vehicle and cargo

weather

time of day

28 / 40

How do you supply air to the trailer tanks?

by connecting the red and blue lines

by pulling out the trailer air supply valve

by pushing in the trailer air supply valve

by connecting the service line glad hand

29 / 40

Is it mandatory that all vehicles with air brakes have low air pressure warning signals?

for small vehicles only

yes

for large vehicles only

30 / 40

Select the true statement in regards to when a bulk tank vehicle stops at an intersection on a slippery surface:

The trailer may slide to the side due to the rocking motion.

The trailer may slide into the oncoming traffic.

The liquid may leak out of the tank.

The movement of the liquid may push the truck into the intersection.

31 / 40

Select how you can tell if your vehicle is equipped with an anti-lock braking system:

the vehicle is manufactured after 1998

the vehicle is manufactured after 2005

the vehicle is manufactured after 1990

the vehicle is manufactured after 2001

32 / 40

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

using the service brakes excessively

all of these answers are correct

the brakes are out of adjustment

not relying on engine braking enough

33 / 40

What kind of surge occurs with baffles?

Circular

Back to front

Side to side

Bottom to top

34 / 40

As the driver of a bus, how can you best avoid hindering other traffic on the highway?

By driving faster than the other traffic.

By passing only the slowest vehicles.

By staying in the right lane if you can.

By never passing.

35 / 40

Another term for a smooth bore tank is:

A tank that is made out of stainless steel.

A liquid tank that has baffles.

A tank that is easily portable.

A liquid tank that does not have baffles.

36 / 40

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

Down and that the handle is secured.

Down and that the handle is hanging free.

Raised and that the handle is secured.

Raised and that the handle is hanging free.

37 / 40

What can you do at an accident site to help avoid another accident?

have a drink to calm your nerves

leave your vehicle, do nothing, and get to higher ground

stay in your vehicle and do nothing until help arrives

put out warning devices so people don't run into the accident site

38 / 40

When inspecting your bus, you must make sure that:

Every handhold and railing is secure.

All of these answers are correct.

Rider signaling devices are working.

Emergency exit handles are secure.

39 / 40

The school bus driver may be the only contact person from school system some parents meet. The percentage of such parents is as high as:

0.85

0.65

0.5

0.72

40 / 40

In safe driving, what does communicating mean?

using a cb radio to let others know your intentions

all of these answers are correct

letting others know you are there by using turn signals, four way flashers, and horn

using hand signals

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CDL Category Practice Tests

CDL Practice Test

How To Get A north dakota Commercial Drivers License

To be eligible for a CDL in North Dakota, applicants must be at least 18 years old to operate a commercial vehicle intrastate (within North Dakota only) and/or 21 years old to operate a commercial vehicle interstate (outside of North Dakota).

North Dakota applicants must provide proof that they are medically fit to operate a commercial vehicle and pass a vision test. Applicants are required to submit a Self-Certification Affidavit and a Medical Examiner’s Certificate (The form must be completed by an FMCSA-approved physician.)

Under certain circumstances, some drivers will not be allowed to drive a commercial vehicle in North Dakota. Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in North Dakota. Applicants can be disqualified from the application process for having multiple licenses.

North Dakota CDL Endorsements
H – Hazmat Vehicles
N – Tank Vehicles
P – Passenger Vehicles
S – School Bus
T – Double or Triple Trailer

Hit the Open Road

north dakota CDL License Test Tips

All North Dakota CDL applicants must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the North Dakota test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees. The North Dakota skills test can be taken 14 days after applicants pass the knowledge test. It includes a pre-trip vehicle inspection, basic control skills and on-road driving. Applicants must pass each section.

Military veterans who were discharged within 1 year of the application and current military members can apply to have the skills exam waived if they meet the requirements.

To qualify for a waiver, applicants must:

Be active duty military personnel.
Operate a commercial vehicle as part of their military duties.
Be discharged from the military within the past 12 months.

Additional Information

Information on the North Dakota Department of Transportation

The North Dakota Department of Transportation oversees CDL license requirements in North Dakota. To get more information contact them via:

Website: https://www.dot.nd.gov/divisions/driverslicense/cdlrequirements.htm

Phone: 701.328.2600

Additional North Dakota CDL Helpful Links

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

north dakota CDL Practice Test