virginia
CDL Practice Test

Use this site as a guide to help you prepare for the CDL test in Virginia. Questions on our CDL knowledge exams come from sections of the Virginia DMV CDL manual. You can take these practice test questions as many times as you like, as the site is free to use. 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

There must not be more than_____for engine compartment belts.

3/4 inch of play at the center of the belt

1/4 inch of play at the ends of the belt

1/2 inch of play at the end of the belts

1/2 inch of play at the center of the belt

2 / 40

You are inspecting the_____when looking for broken welds, cracks, holes, or other damage to the longitudinal frame member, cross members, box, and floor.

apron

catwalk

fifth wheel

frame

3 / 40

What is the purpose of a baffle?

It controls the surge of liquid forward and backwards.

It allows you to haul loads that are mixed.

It makes it easier to clean the tanker out.

It stops side to side surging.

4 / 40

The method used to make sure the spring brakes will come on automatically is to:

Apply pressure on and off the brake pedal to decrease the air tank pressure while driving at a high a speed. The parking brake knob should pop out when the air pressure meets to the manufacturer’s specification.

Apply pressure on and off the brake pedal to decrease the air tank pressure. The parking brake knob should pop out when the air pressure meets to the manufacturer’s specification.

Apply pressure on and off the brake pedal to decrease the air tank pressure. The parking brake knob should pop out when the air pressure drops to 120 psi.

Apply pressure on and off the brake pedal to increase the air tank pressure. The parking brake knob should pop out when the air pressure meets to the manufacturer’s specification.

5 / 40

You should never brake and should rely only steering inputs to avoid a crash while driving a tanker truck.

True

False

True, but only in ideal conditions

True, but only on downgrades

6 / 40

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

Raised and that the handle is hanging free.

Raised and that the handle is secured.

Down and that the handle is hanging free.

Down and that the handle is secured.

7 / 40

Why should you use chocks when parking a trailer without spring brakes?

the trailer wheels are free to turn as there will be no service brakes should the air supply in the trailer air tank leak

to prevent a runaway trailer

the trailer wheels are free to turn as there will be no emergency brakes should the air supply in the trailer air tank leak

to prevent someone from stealing the vehicle

8 / 40

The brake pushrod should not move more than____for manual slack adjusters.

1-2 inches while the brakes are set

movement is not allowed

an inch when pulled by hand with the brakes released

checking is not required in vehicles built after 1994 as they have automatic slack adjusters

9 / 40

Which of the following types of emergency equipment must you have on your bus?

Hydraulic jack, fire extinguisher, and signal flares.

Spare electric fuses, fire extinguisher, and accident reporting kit.

Fire extinguisher, spare electric fuses, and reflectors.

Reflectors, fire extinguisher, and accident reporting kit.

10 / 40

You should____in order to inspect the coupling.

make sure the locking lever is in the open position

have the fifth wheel jaws open

make sure to have space between the lower and upper fifth wheel

if necessary, use a flashlight

11 / 40

There should be ___space between the upper and lower fifth wheel after coupling.

1/12 inch

none of the answers listed

1/8 inch

1/30 inch

12 / 40

Urban mass transit coaches may have a brake and accelerator interlock system. Which of the following statements is true?

The interlock releases when you close the rear door.

Do not use this safety feature in place of the parking brake.

All of these answers are correct.

The interlock applies the brakes and holds the throttle in idle position when the rear door is open.

13 / 40

What might happen if you swing wide to the left before you turn right?

all of these answers are correct

someone might try to pass you on your right

you might damage your leaf springs

someone might try to pass you on your left

14 / 40

What does the amount of liquid you can carry depend on?

The material the baffles are made from.

The center of gravity.

The vehicle's horsepower rating.

The outage of the liquid.

15 / 40

The gauge that indicates normal or increasing lubrication pressure to prevent engine seizure, failure or breakdown is:

Power steering

Voltmeter

Coolant system

Oil pressure

16 / 40

Which of the following is not a prohibited practice on the bus:

Talking with riders while driving.

Refueling in a closed building with riders on board.

Towing a disabled bus with riders aboard when getting off would be a safe option.

Fueling your bus with riders on board if about to run out of fuel.

17 / 40

A safe haven is ______.

an approved place for parking unattended vehicles loaded with explosive materials

an approved place for parking attended vehicles loaded with flammable materials

an approved place for parking unattended vehicles loaded with radioactive materials

an approved place for parking unattended vehicles loaded with corrosive materials

18 / 40

If the hazardous materials are classified as FORBIDDEN you should:

Place the materials in the front of the trailer.

Take special caution in transporting the material.

Refuse the load.

Remove the placards from the trailer.

19 / 40

Select the true statement about converter dollies:

they typically require a glad hand converter

they usually do not have spring brakes

all answers listed

because of their small size they have little braking power

20 / 40

A tractor should not be backed under a trailer until the whole air system is:

at a level of 50 and 70 psi

at a normal pressure

at a level of 70 and 90 psi

at half of its normal pressure

21 / 40

The minimum tire tread depth for front tires is:

4/32-inch

1/2-inch

3/8-inch

1/32-inch

22 / 40

Which of the following is NOT an important reason to look far ahead when you are driving?

determine if there are any hills coming up

look for brake lights from slowing vehicles

look for vehicles coming into your lane

determine if there are any upcoming traffic lights that might require you to stop

23 / 40

Why are you required to take an exam about air brakes?

it is a federal requirement

you cannot receive a CDL at all otherwise

all trucks have air brakes

you would have to get a CDL with a restriction otherwise

24 / 40

How often should you check the cargo you are transporting?

all of these answers are correct

every 150 miles or every three hours

after every break you take during driving

within the first 50 miles after beginning a trip

25 / 40

Your rig should be parked on__to uncouple double trailers.

grass

the company's lot

a downgrade

level ground

26 / 40

If you park the trailer at an angle to the tractor when uncoupling:

you won't have to take as many steps around the vehicle

damage could occur to the landing gear

the process will be faster and easier

you will have more space to maneuver in the lot

27 / 40

What should you check for when inspecting a converter dolly?

that the safety chains are secured to the trailer

that the spare tire is secured if there is one

all answers listed

that the converter dolly air tank drain valve is in the closed position

28 / 40

Which of the following statements about the bus interior is false?

The seats must be safe for riders all seats must be securely fastened to the bus.

If you use your outside lights, you don't need to turn on red emergency door light.

If there is a red emergency door light, it must work.

Never drive with an open emergency exit door or window.

29 / 40

You should adjust all the outside left and right side flat mirrors to see:

The entire area to the rear of the mirror along the side of the bus.

The children's exit path out of the main bus door.

The passenger area inside the bus.

The rear right and left tires touching the ground as well as 200 feet behind the bus.

30 / 40

Select the accurate statement in regards to rolling up the landing gear to complete the coupling process.

you should use a low gear until the tractor is supporting the trailer

you should use a high gear to make the process faster

you should leave the landing gear at the half way mark to make the uncoupling process easier later

you should grease the landing gear the increase the speed of the process

31 / 40

The best way to test if the spring brakes come on automatically is to:

apply pressure on and off the brake pedal until the manufacturer's low psi specification has been met for the spring brakes to deploy

all of these answers are correct

apply pressure on and off the brake pedal until the parkng brake valve pops out on tractor-trailer vehicles

apply pressure on and off the brake pedal until the parking valve pops out on single vehicles

32 / 40

Check to ensure that____when inspecting the coupling.

the landing gear handle is free to hang down

there is no slack at all in the air lines

the electrical cable is unplugged

there is minimal slack in the air lines

33 / 40

Select the statement that is true in regards to what is required of a driver with a double or triple trailers:

all of the answers listed

increase your following distance

none of the answers listed

drive with extra care in mountains and in bad weather

34 / 40

What is the brake system that applies and releases the brakes when the brake pedal is used?

service brake system

lock brake system

engine brake system

none of the answers listed

35 / 40

Never refuel your bus:

In a closed building with passengers on board.

With a higher grade of fuel.

With any of the windows open.

Without a static chain.

36 / 40

To transport cargo safely, which of these are you NOT responsible for?

inspecting the cargo

recognizing possible overloads

ensuring the freshness of sealed cargo

making sure that cargo is properly secured

37 / 40

Where is compressed air stored?

in the storage tank

in the hose lines

in the gasoline tank

in the compartment for the engine

38 / 40

If you are traveling at 55 mph in a 30-foot vehicle, you should leave how many seconds of following distance?

7 seconds

3 seconds

4 seconds

6 seconds

39 / 40

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

empty trucks require greater stopping distances because they have less traction

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

trucks traveling at higher speeds require greater stopping distances

40 / 40

Select the two things that are important in preventing a rollover:

drive slowly around turns and keep the center of gravity of the cargo as high as possible

maintaining properly inflated tires and an even load on the trailer

the length and weight of the vehicle

drive slowly around turns and keep the cargo as close to the ground as possible

Your score is

The average score is 65%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A virginia Commercial Drivers License

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

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

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 649-F) Medical Examiner Report
(Form DL-8) Commercial Driver’s License Self-Certification (This form must be completed by a FMCSA-approved medical examiner.

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 Virginia. Applicants can be disqualified for having multiple licenses.

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

virginia CDL License Test Tips

All Virginia CDL applicants must pass the general knowledge test prior to taking the skills test. To pass the Virginia test, applicants must score 80 percent or higher. Applicants who require endorsements must pass additional tests and pay the required fees. The Virginia skills test can be taken 14 days after applicants pass the knowledge test if applicants have never applied for a CDL before and they pass a state-approved driver education program. 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:

Be an active member of the military.
Possess a valid Virginia driver’s license.
Have operate a commercial vehicle as part of their military duties.
Have been recently discharged from the military.

Additional Information

Information on the Virginia Department of Motor Vehicles

The Virginia Department of Motor Vehicles administers CDL license testing and regulations in Virginia. To get more information contact them via:

Website: https://www.dmv.virginia.gov/drivers/#whatiscdl.asp

Phone: 804.497.7100

Additional Virginia CDL Helpful Links

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

virginia CDL Practice Test

CDL Category Practice Tests

CDL Practice Test

How To Get A virginia Commercial Drivers License

Hit the Open Road

virginia CDL License Test Tips

Additional Information

Information on the Virginia Department of Motor Vehicles

Additional Virginia CDL Helpful Links

virginia
CDL Practice Test