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

How do you check the coolant level?

None of the answers listed.

Remove the radiator cap once it is at operating temperature.

Inspect the reservoir sight glass or remove the radiator cap if the engine isn't hot.

While wearing rubber gloves and safety glasses.

2 / 40

When inspecting the ______you are making sure that the lines and hoses are not chafed, cut, pinched, or dragged against tractor parts.

lifts/door/ties

mud flaps

electric/air lines

air brake lines

3 / 40

You should_____to make an emergency stop with air brakes when using the stab braking method.

apply a firm pressure to the brakes, release the brake pedal once the wheels lock and then apply pressure to the brakes onces the wheels start rolling again

rapidly and lightly pump the brake pedal

apply pressure to the brake pedal until the wheels lock and then stay off of the pedal for as long as the wheels are locked

apply a full hand valve until you stop and press firmly on the brake pedal

4 / 40

Select the statement that is true in regards to quick steering movements and triple/double trailers:

they flip over due to quick steering movements a lot easier than other vehicles

there are no issues that occur from quick steering

as you perform quick steering movements you should apply pressure to the brake pedal

it is easier to countersteer compared to other vehicles

5 / 40

How do you secure a second trailer to your combination vehicle?

use emergency air brakes, spring brakes, and wheel chocks together

use wheel chocks only

use the emergency air brakes or the trailer's spring brakes only

none of the answers listed

6 / 40

You must not allow riders to stand:

In front of the standee line.

Within two feet of an emergency exit.

Between the wheel wells.

Within two feet of any window.

7 / 40

Your engine runs a pump when you are delivering compressed gas. Should you turn off your engine before or after you unhook the hoses after finishing that delivery?

Turn it off on arrival—use other power to run the pump.

Turn if off after unhooking.

Turn it off before unhooking.

Leave it on the entire time.

8 / 40

With Division 1.2 or 1.3 Explosive B, how close to the travelled part of the roadway can you park?

Minimum of 5 feet

Minimum of 15 feet

Minimum of 2 feet

Minimum of 10 feet

9 / 40

Your vehicle is going down a long hill and your brakes begin to fail. What should you do?

pump the brake pedal

look for an escape ramp or an escape route

downshift

put the gears in neutral

10 / 40

You should be extra cautious when___while driving a smooth bore tanker combination.

driving down a hill

stopping and starting

unloading or loading

driving up a hill

11 / 40

You should make sure the_____before backing under a trailer.

trailer brakes are locked down

air brakes have been shut off

tractor shut off valve is normal

landing gear is fully raised

12 / 40

If your bus has an emergency exit door, it must:

Not have any signs, stickers, or markings anywhere near it.

Be closed when operating the bus.

Have a red electric door light turned on at all times.

All of these answers are correct.

13 / 40

What is the purpose of a baffle?

It stops side to side surging.

It controls the surge of liquid forward and backwards.

It makes it easier to clean the tanker out.

It allows you to haul loads that are mixed.

14 / 40

While completing the 2nd component of the air brake check you are required to turn the electrical power on, begin fanning off the air pressure by rapidly relasing and apply the foot brake and _____.

none of the answers listed

a low air warning device should sound before the air pressure drops below 60 psi

a low air warning device should sound before the air pressure drops below 40 psi

the tractor protection valve and parking brake valve should pop out before air pressure falls below 60 psi for combination vehicles

15 / 40

Which of the following statements about loading and unloading cargo tanks is false?

The person attending the tanker must have a clear view of it.

The person in attendance must be aware of the danger.

The person in attendance must be authorized and able to move the vehicle.

The person in attendance must be within 50 ft of the tanker.

16 / 40

Select the true statement in regards to unhooking the pintle hook while the converter dolly is still under the trailer.

this is recommended because it keeps the trailer from tipping over

this is recommended as it is standard procedure

this is not recommended because it may result in injury

this is not recommended as it could could cause damage to the pintle hook

17 / 40

Select the true statement in regards to an application pressure gauge:

it shows how much air pressure you are applying to the brakes

it prevents the brakes from failing

it is connected to the generator

when accelerating it releases air

18 / 40

You should be in the proper gear before going down a hill because:

brakes may fail or fade from excessive heat due to relying on them too much and not using the engine brake effect

it helps control your speed better

it builds up the air pressure in the air tanks

water may build up in the air tanks if you do not rely on the engine brake

19 / 40

The shipping papers for hazardous materials can be found:

Any of the above locations.

In a pouch on the driver's door.

On the driver's seat when out of the vehicle.

In clear view, within reach while driving.

20 / 40

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

Class D

Class B

Class A

Class C

21 / 40

Remember to_____when steering to avoid a crash while driving doubles.

be prepared to counter-steer

keep your foot off the brake while turning

have both hands on the steering wheel

all answers listed

22 / 40

Be careful to check the_____when unloading the smaller tanks of bulk heads.

percentage of alcohol

percentage of water

weight distribution

the fuel to air ratio

23 / 40

What method should be used to test that the air is flowing to all the trailers?

pump the brakes with the windows down

only a certified mechanic can check for this

listen for air flow after opening the shutoff valves at the rear of the last trailer

check the pressure indicator dial on the final trailer

24 / 40

Select the statement that tells you how you can check the low pressure warning signal.

Turn the electrical power on and apply pressure on and off the brake pedal to increase air tank pressure. The low air pressure warning signal must come on before the pressure increases to more than 60 psi in the air tank.

Turn the electrical power off and apply pressure on and off the brake pedal to decrease air tank pressure. The low air pressure warning signal must come on before the pressure drops to less than 30 psi in the air tank.

Turn the electrical power on and apply pressure on and off the brake pedal to decrease the air tank pressure. The low air pressure warning signal must come on before the pressure drops to less than 60 psi in the air tank.

The low pressure warning signal is only testable by the factory.

25 / 40

Which of the following must drivers have in their possession while transporting class A or B explosives?

A gas mask.

The carrier's insurance policy.

None of these answers are correct.

The written route plan.

26 / 40

Air pressure should build___with a dual air system.

from 85 to 100 psi in 45 seconds

from 50 to 80 psi in 60 seconds

from 60 to 100 psi in 45 seconds

from 70 to 125 psi in 60 seconds

27 / 40

Select the true statement in regards to your brake function when your ABS fails

you will have no control over your truck as the brakes will not be functioning

there is a huge fire risk

the abs will need to be repaired but the brakes will function normally

you will need to pull over immediately

28 / 40

What will happen right away should the service air line come apart but the emergency line is intact while driving a combination vehicle?

the trailer's air tank will leak through the one line

you will come to a complete stop

nothing will occur until you try to use the brakes

the emergency tractor brakes will activate

29 / 40

The safety valve is usually set to open at:

225 psi

125 psi

150 psi

75 psi

30 / 40

On a drawbridge, you do not need to stop, but must slow down and make sure it's safe, when:

The bridge has an attendant or traffic officer who controls traffic whenever the bridge opens.

There is a traffic light showing green.

Both of these answers are correct.

None of these answers are correct.

31 / 40

Remember to____when connecting the converter dolly to the rear trailer.

ensure that the landing gear is slighty off of the ground

lock the trailer brakes

all answers listed

check the trailer height

32 / 40

Rods, connecting links, and arms from the steering box to the wheel are a part of the:

CB radio

Braking system

Power steering fluid

Steering linkage

33 / 40

How often should you check the cargo you are transporting?

after every break you take during driving

within the first 50 miles after beginning a trip

all of these answers are correct

every 150 miles or every three hours

34 / 40

When driving a combination vehicle, the trailer breaks away severing the air lines. The trailer brakes should come on and ____.

the trailer supply valve will remain open

the tractor protection valve will close

the tractor to lose all air pressure in the tanks

the tractor will gain air pressure

35 / 40

The CDL manual indicates the last step on picking up students at the bus stop is as follows:

Make a final check to confirm all traffic stops before opening the bus door and signaling students to approach.

Open the service door just enough to activate the alternating red light when traffic is in a safe distance from the bus.

Activate the amber flashing caution lights to warn vehicles that the bus will stop to load passengers soon.

Place transmission in park or neutral and set parking brake.

36 / 40

What is the safest way to stop unruly behavior on the bus?

Keep checking the rear view mirror so you can see what happened and report to the principal.

Yell loudly for the students to sit down and behave themselves.

Have the unruly students move to the front of the bus.

Pull off the road in a safe location, secure the bus, stand up, and tell the students what behavior you expect of them.

37 / 40

In column 1, the "D" symbol means:

Devices

Domestic transportation

Detonators

Domestic restrictions

38 / 40

"Outages" is the word to describe the amount of space required for liquids to expand in as they warm.

True

False, it's when the vehicle air braking system fails in some way

False, it's when the vehicle power system fails in some way

False, it's when the vehicle engine fails in some way

39 / 40

Make sure that____when the front trailer supports are up and the trailer is resting on the tractor.

the kingpin has been removed

there is enough clearance between the lower and upper fifth wheel

there is enough clearance between the landing gear and the tractor frame

the safety latch is in the open position

40 / 40

What kind of surge occurs with baffles?

Bottom to top

Circular

Side to side

Back to front

Your score is

The average score is 0%

5/5 - (1 vote)

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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