west virginia
CDL Practice Test

Use this site as a resource to practice test questions as you prepare for the West Virginia CDL test. The practice test questions cover such topics as air brakes and hazmat transport. You can take these practice test questions as many times as you like, the site is free to use as you prepare to take the CDL test in West Virginia. 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

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

By staying in the right lane if you can.

By driving faster than the other traffic.

By passing only the slowest vehicles.

By never passing.

2 / 40

Which of the following is a necessary qualification for non-bulk packaging?

A maximum capacity of 450 l or less if it is used as a receptacle for liquids.

Maximum net mass of 400 kg, or less than 450 l if used as a receptacle for a solid.

Maximum water capacity of 454 kg or less if used as a receptacle for gases.

All of these answers are necessary qualifications.

3 / 40

Select the statement that is not part of the air-brake system:

emergency brake system

service brake system

parking brake system

clutch brake system

4 / 40

Which of the following is a clue another driver is impaired:

All of these answers are correct.

Exiting the interstate when there's no gas station visible.

Stopping at a green light, or waiting too long at a stop.

Open window in warm weather.

5 / 40

Make sure that_____before you back under a trailer.

the air supply knob has been pushed it

the air brakes are in an off position

the trailer brakes have been locked

the air supply knob has been pulled out

6 / 40

In what position should the shut off valves on a the rear of the front trailer be in on a set of double trailers?

in a 1/3 way open position

in a halfway open position

in a closed position

in an open position

7 / 40

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

For safety required by federal, state, and local laws.

To check for flat tires.

To give the mechanic something to do.

To assist the school principal with their report.

8 / 40

A minimum tread depth of 2/32 inch is required for:

Driving axle tires.

Non-steer axle tires.

Donut tires.

Parking axle tires.

9 / 40

The interlock system for the brake and accelerator on a transit coach may be used:

As a safety feature when the exit door is open.

To replace the parking brake.

All of these answers are correct.

To replace the rear door emergency buzzer.

10 / 40

When conducting a pre-trip inspection, the most important item to verify is _____.

that the radio transmits a signal

that the tire tread is sufficient for the expected driving conditions

that there are no leaks in the air brake system

that the registration is in the cup holder

11 / 40

When this item is missing or loose, movement may occur between the fifth wheel assembly and the frame.

Locking jaw

Tandem release arm

Lug nuts

Locking pins

12 / 40

Select the statement of what you should not do if you are required to drive through flowing water or deep puddles.

shift into a lower gear

quickly turn the steering wheel side to side

drive at a high speed

increase engine rpm

13 / 40

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

trailers will never turn over

the front trailer is twice as likely

there is an even chance for either trailer

the rear trailer is twice as likely

14 / 40

If hazardous material is spilling from your vehicle, do not move your vehicle:

Any more that 450 feet.

In an upwind direction.

Any more than 500 feet.

Any more than safety required.

15 / 40

A placarded vehicle must carry what type of fire extinguisher?

One with a rating of 10 b/c minimum.

One with a rating of 5 b/c minimum.

One with a rating of 5 a/b minimum.

One with a rating of 10 a/b minimum.

16 / 40

What is most likely to occur when driving a tanker truck and the front wheels begin to skid?

The surge will disconnect the tank from the truck.

The tank will roll over.

Nothing will occur.

No matter how you steer, you will continue in a straight line.

17 / 40

What is the most important reason for doing a vehicle inspection?

to insure that you will achieve the best gas mileage

safety for yourself and other road users

to save you money by preventing costly repairs

federal and state laws require you to inspect your vehicle

18 / 40

If you work for an interstate carrier:

If there are no defects, no report is necessary.

None of these answers are correct.

You must complete a written inspection report for each bus driven.

Only fill out report for buses with defects.

19 / 40

Your bus starts to lean toward the outside on a banked curve, you are:

Driving in the mountains.

Driving too fast.

Driving with bad tires.

Driving on a wet surface.

20 / 40

Which of the following three hazard classes should NOT be placed into a temperature-controlled trailer (one with a heater/air conditioner unit)?

Classes 1, 3, and 4

Classes 1, 4, and 51

Classes 1, 21, and 3

Classes 1, 3, and 6

21 / 40

A safe haven is ______.

an approved place for parking attended vehicles loaded with flammable materials

an approved place for parking unattended vehicles loaded with corrosive materials

an approved place for parking unattended vehicles loaded with radioactive materials

an approved place for parking unattended vehicles loaded with explosive materials

22 / 40

Who is responsible for certifying on the bills of lading that the hazardous materials are prepared properly?

The shipper

The driver

The carrier

The dock workers

23 / 40

What is the standee line?

A 2 inch line on the floor that all passengers must stay behind.

A 2 inch line down the aisle to help keep passenger traffic flowing.

A line at the back of the bus where passengers must stand before exiting.

A line around each seat to help each passenger have a little personal space.

24 / 40

Which trailer should be the first one after the tractor?

the trailer that weighs the most

the trailer that is the shortest in length

none of the answers listed

the trailer that weighs the least

25 / 40

Buses may NOT have recapped or regrooved tires:

When it's been raining.

On front wheels.

Anywhere except on the front wheels.

On the outside rear wheels.

26 / 40

When driving on a clear night with the vehicle lights on, your speed should be such that you can stop within _____.

2 times the length of your vehicle

the distance you will travel in 10 seconds time

the distance you can see ahead of you

the length of half a football field

27 / 40

Select the true statement in regards to converter dollies:

they typically have small braking power because of their size

they typically have a lot of stopping power because of their size

they typically do not have spring brakes

they typically require a hand converter

28 / 40

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

Busy intersection.

Stop to load or unload students.

Any stop the bus makes.

Sharp turns.

29 / 40

Which hazard classes must you NEVER smoke, or perform any activity involving fire, within 25 feet of?

Class 4 only

Classes 1, 2, 3, and 4

Class 2 only

Class 1 only

30 / 40

Select when you should use the hand valve to park a combination vehicle.

when parking at a loading dock

when parking in a commercial lot

when parking on a downgrade

never

31 / 40

How do you make sure the air lines are not crossed and the trailer brakes are working after supplying air to the trailer?

activate the parking brakes

release the tractor brakes

lift the brake pedal up

listen for brake sounds as you apply pressure off and on the trailer brakes

32 / 40

The minimum tread depth for steering axle tires is:

2/23 inch

4/32 inch

14 mm

None of the answers listed

33 / 40

How often should you drain your air tanks?

at the end of each trip

at the end of each shift

at the end of each week

at the beginning of each month

34 / 40

Vehicle handling can become unsafe if the weight is not properly balanced. Hard steering can be caused by:

too little weight on the driving axles

too much weight on the steering axles

high center of gravity

under loaded front axles

35 / 40

You should check your mirrors while making a lane change:

all answers listed

right after you start the lane change

after you have completed the lane change

after you signal your intent to change lanes

36 / 40

When not towing a trailer, why should the tractor glad hands be locked?

this should never be done

it keeps water and dirt out of the lines

the connected brake circuit will become a back up air tank

the system pressure will not build up

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.

A roll over will occur.

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

All answers listed.

38 / 40

You should_____when the low pressure warning is activated:

come to a safe stop while you still have control of the brakes

pump the brake pedal to come to a stop immediately

maintain highway speed and keep an eye on your air pressure gauge

wait until the air brakes kick in automatically

39 / 40

Some hazardous materials may not be loaded together with other hazardous materials. The prohibited combinations are listed in the:

Hazardous materials table.

Hazardous waste manifest.

Segregation and separation chart.

List of hazardous materials and reportable quantities.

40 / 40

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

The oil level

The windshield wiper fluid level

The horn fluid level

The power steering fluid level

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A west virginia Commercial Drivers License

To be eligible for a CDL in West Virginia, applicants must meet the following age eligibility requirements.

Be at least 18 years old to operate a commercial vehicle intrastate (within West Virginia only).
Be at least 21 years old to operate a commercial vehicle interstate (outside of West Virginia).

West Virginia CDL applicants must be certified that they are medically fit to operate a commercial vehicle and pass a vision test. Applicants are required to submit the following documents.

(Form DMV-CDL-3) WV Commercial Driver Licensee Medical Self-Certification Affidavit
(Form MCSA-5876) Medical Examiner’s Certificate

Interstate non-excepted (drivers who do not work for the state or federal governments) must meet federal DOT requirements. Intrastate non-excepted drivers must meet the state requirements.

Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in West Virginia. Applicants can be disqualified for having multiple licenses.

West Virginia CDL Endorsements

H – Hazmat Vehicles
N – Tank Vehicles
P – Passenger Vehicles
S – School Bus
T – Double or Triple Trailer
X – Combination Tank Vehicles and Hazmat Vehicles

Hit the Open Road

west virginia CDL License Test Tips

All West Virginia CDL applicants must pass the general knowledge test prior to taking the skills test. To pass the West Virginia test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees. The West Virginia 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 and current military members can apply to have the skills exam waived if they meet the requirements. To qualify for a waiver, applicants must:

Possess a valid West Virginia driver’s license.
Operate a commercial vehicle as part of their military duties.
Have been honorably discharged from the military within the past 6 months.
Submit (Form CDL-ST-WVR) Application for Military Skills Test Waiver.
Submit a valid copy of discharge papers or current military identification.

Additional Information

Information on the West Virginia Division of Motor Vehicles

The West Virginia Division of Motor Vehicles administers CDL regulations in West Virginia. To get more information contact them via:

Website: https://transportation.wv.gov/DMV/Motor-Carriers/CDL/Pages/default.aspx

Phone: 800.642.9066

Additional West Virginia CDL Helpful Links

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

west virginia CDL Practice Test