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

Where are shut-off valves located?

either at the front or the back of the trailer

at the back of the trailer

at the front and back of the trailer

at the front of the trailer

2 / 40

Should the air pressure in the service air tanks fall below____the driver must be alerted via warning mechanism in the truck cab.

50 psi

30 psi

80 psi

60 psi

3 / 40

You should make sure the_____before backing under a trailer.

air brakes have been shut off

trailer brakes are locked down

landing gear is fully raised

tractor shut off valve is normal

4 / 40

You must keep shipping papers describing hazardous materials ______.

within 100 feet of the hazardous materials at all times

in a pouch on the driver’s door or in clear view within immediate reach while the seat belt is fastened while driving on the driver’s seat when out of the vehicle

with the bills of lading

in a pouch on the drivers door or in the overhead compartment above the driver’s seat only

5 / 40

When is it best to wear your seat belt?

Only if your bus holds more than 27 people.

Only if required by company policy.

Always.

Only when you will be driving over 35 mph.

6 / 40

How much space should you see between the lower and upper fifth wheel when checking the coupling of a converter dolly?

1 to 1 1/2 inches

1/2 to 1 inch

it depends on how heavy the load is

none

7 / 40

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

Lifted neutral graftring.

Low-range pneumatic gearbox.

Liquified natural gas.

None of these answers are correct.

8 / 40

This gauge will indicate if the generator or alternator is charging:

Gas tank

Voltmeter/ammeter

Coolant

Oil pressure

9 / 40

What school bus accidents should be reported?

All accidents.

Only accidents casusing injury.

Only accidents determined to be the fault of the bus driver.

No accidents.

10 / 40

Animals and human foodstuffs should not be loaded in the same vehicle with?

Explosives

Flammable gases

Poisons

Flammable liquids

11 / 40

If a rider wants to bring a car battery or a can of gasoline or kerosene aboard your bus, you should:

Not allow the rider to do it.

Have the rider pay a second fare.

Instruct the rider to sit next to an open window.

Put the materials in the bus's "safe box".

12 / 40

This object should be free of shiny treads, rust, free of cracks and distortions.

Lug nuts

None of the answers listed

Bolt spacers

Rims

13 / 40

Where should the safety catch for the fifth wheel locking lever be located for coupling to be complete?

through the locking lever

above the locking lever

outside of the locking lever

below the locking lever

14 / 40

You should have the fifth wheel plate greased as recommened because:

it will ensure a good electrical connection

it will prevent steering problems

it will ensure a good air line connection

it will reduce noise and heat

15 / 40

Select the factor that is known to cause brakes to fail or fade. (more than one answer may be correct, but select only one)

tire retread that is mismatched

brakes that are not aligned properly

excessive heat from extensive use

when using the engine brake more than the brakes

16 / 40

When transporting explosives you may not park:

All of these answers are correct.

Within 300 feet of a tunnel.

Near an open fire.

Within 5 feet of the traveled part of the road.

17 / 40

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

This material has no restrictions when shipped by air and/or water.

It is ok to ship this material by air only.

There is no restrictions with this material if shipped by water only.

This material is only restricted when shipped by air and/or water.

18 / 40

When should you not use the parking brakes?

when the brakes are hot

while on a steep hill

when air pressure is low

while in hot weather

19 / 40

The direction of liquid movement not prevented by baffles is:

Side to side.

Back to front.

Bottom to top.

None of the answers listed.

20 / 40

Which of the following is the most important reason for doing a pre-trip inspection?

because other drivers do it

safety for yourself and other road users

to make sure the vehicle will make your destination

to make sure nothing has been stolen from the vehicle

21 / 40

What is the next step after securing the bus when you have an unruly child on board?

Remove the student from the vehilce for the safety of the other children.

Stand up and speak respectfully to the offender, if a change of setting is needed, have the student move to a seat near you.

Unload the student at the next stop.

Call school administrator or the police to remove the student.

22 / 40

How should you inspect a converter dolly?

as if it is an engine

as if it is an axle with a fifth wheel

as if it is a trailer

as if it is cargo

23 / 40

In the event of an accident you should remember to do the following EXCEPT:

notify authorities

protect the area

stop any bleeding and keep the victims warm

move the victims out of the way immediately

24 / 40

The most stable tanker shape is:

Square

Cylindrical

Elliptical

Round

25 / 40

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

by opening the air tank petcock

by charging the air line

by flushing the brake line

by opening the shut off valve

26 / 40

Tires should should be replaced:

when the tread separates

when there are broken valve stems

if the tread depth on your front tires is less than 4/32 deep

all of these answers are correct

27 / 40

The minimum tread depth for steering axle tires is:

2/23 inch

None of the answers listed

14 mm

4/32 inch

28 / 40

Select the true statement in regards to brake drums or discs:

they are not allowed to have any cracks

the linings should fit loosely around the brake shoe

they should always be kept well-greased up

they should not have cracks that are longer than half the width of the friction area

29 / 40

You should expect____when backing a tractor under a trailer.

the trailer to lift slightly

the trailer to be completely still

the end of the kingpin to be level with the top of the fifth wheel

the trailer landing gear to be fully extended

30 / 40

In the slide mechanism of the sliding fifth wheel, this object should have no missing pins or be loose when fully engaged.

Rock jaw

Locking pins

Kingpin

Pintle hook

31 / 40

Why does it take special skills to haul a tank vehicle?

There is a high center of gravity.

It is top heavy.

All of the answers listed.

The weight of the load is high up off the road.

32 / 40

Select the true statement:

a bobtail tractor will take longer to stop than a combination vehicle that is loaded to the max

light vehicles require more braking power than heavier vehicles

wait to brake heavy vehicles for as long as you can

you should always ride the brakes

33 / 40

What do you check when doing a visual inspection of the coupling?

that the locking jaw is closed around the kingpin and that there is no space between the upper and lower fifth wheel

none of the answers listed

that the locking jaw is open around the kingpin and that there is some space between the lower and upper fifth wheel

the locking jaw is closed around the kingpin and there is no space beween the lower and upper fifth wheel

34 / 40

When you have a major leak in the service line and put on the brake, the service air pressure will escape and cause the:

the tractor spring brakes to activate

none of the ansers listed

the trailer tank pressure to decrease

the trailer emergency brakes to activate

35 / 40

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

it will not be affect by the condition of the service brakes

it depends on the adjustment of the service brakes

braking power can only be tested by licensed mechanics

the braking prower increases when the brakes are hot

36 / 40

Select the true statement about seeing ahead.

all answers listed

you should look up to 1/4 mile ahead when driving at highway speeds

good drivers will shift their attention from far and near and back and forth

many individuals do not look far enough ahead while driving

37 / 40

What is most likely to occur when the front wheels begin to skid?

You will continue heading in a straight line and moving forward no matter what direction you turn the steering wheel.

The power of the surge will disconnect the tank from the truck.

All answers listed.

A roll over will occur.

38 / 40

The average person requires how many hours of sleep per 24 hour period?

5 or 6

8 or 9

7 or 8

6 or 7

39 / 40

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

Raised and that the handle is hanging free.

Down and that the handle is hanging free.

Down and that the handle is secured.

Raised and that the handle is secured.

40 / 40

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

have the trailer electric cord to a generator so it can supply braking power

go ahead and couple it

disconnect the air supply lines after supplying air to the trailer air system via the tractor

make sure the trailer won't roll when coupling

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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