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

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

for small vehicles only

yes

for large vehicles only

2 / 40

You should____to check the free play of manual slack adjusters on S-Cam brakes.

chock the wheels and release the parking brakes after parking on a level ground

apply the parking brake after stopping on level ground

after parking on a slight grade, release the parking brake, activate the service brakes and check for vehicle movements

drain off air pressure before adjusting after parking on level ground

3 / 40

What is most likely to occur when driving double and a set of trailer wheels goes into a skid?

none of the answers listed

the tractor will continue moving in a straight line no matter how you turn the steering wheel

the rig will continue straight ahead but will slide sideways

the trailer will jackknife

4 / 40

Of the following hazardous material classes, which is the most dangerous?

Division 61

Division 64

Division 62

Division 63

5 / 40

Select the statement that describes smooth bore tanks:

They are divided down into smaller tanks.

None of the answers listed.

They are 1 large tank.

They are divided with holes from liquid to flow through controlling surge.

6 / 40

With Division 1.1, 1.2, or 1.3 Class A or B, how close can you park to a bridge, tunnel, or building?

Do not park within 500 feet.

Do not park within 200 feet.

Do not park within 100 feet.

Do not park within 300 feet.

7 / 40

What are the dividers that are inside tankers that have an opening at the bottom and top?

Taffles

Baffles

Layers

Bulkmets

8 / 40

What is the correct number of red reflective triangles that you should carry?

five

one

seven

three

9 / 40

Which of the following statements about downshifting is NOT true?

downshift when you get to the bottom of a hill

downshift before entering a curve

downshift before climbing a hill

downshift before starting down a hill

10 / 40

The most important hand signal you should agree on with a helper is:

“stop”

“faster”

“go”

“turn up the music”

11 / 40

How do you check the connection after locking the kingpin into the fifth wheel?

pull the tractor at a sharp right to release the trailer brakes

pull forward 25 feet, turn to the right, and then to the left

pull forward 25 feet, turn to the left, and then to the right

pull the tractor ahead gently with the trailer brakes locked down

12 / 40

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

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.

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

All of these answers are necessary qualifications.

13 / 40

What is the best way to figure out how many seconds of following distance you have?

use the stopwatch on your phone to try to determine how long before you reach a mile marker after the car in front of you appeared to reach it

get 1/4 closer to the car in front of you, then back off again multiply how long this took you by 4 for following distance

wait until a vehicle passes a shadow or landmark, then count the seconds until you pass it

text a friend and tell them to text you back in ten seconds and see how long that seemed to take compared to how far you traveled

14 / 40

This object should not be spliced, cut, chafed, or worn through to allow steel braid to show.

Electric/air lines

Mud flaps

Tires

The lockjaw

15 / 40

This should be cleaned and then adjusted properly while inside the cab.

The mirrors

The headlights

The windshield

The lug bolts

16 / 40

What is a technical name?

The name for a hazardous material most commonly used in the trucking community, accepted as standard.

The name for a hazardous material most commonly used on the street.

The medical term for hazardous materials used by medical personnel.

The name for a hazardous material used in scientific journals and texts, recognized as its chemical and microbiological name.

17 / 40

____is what can legally hold the parking brake or emergency brake in position for a bus, truck, or truck tractor.

Spring pressure

Brake pressure

Air pressure

All of these answers are correct

18 / 40

What can side to side surge cause?

An engine system failure.

A roll over.

A spontaneous combustion.

An increase in speed.

19 / 40

You should___to reduce the air leakage rate.

leave the engine running while charging the air system

release the service brake as the engine is running

release the service brake after turning off the engine

monitor the air pressure gauge as you press on the brake pedal

20 / 40

Which of the following is a recommended procedure when unloading the students?

Position yourself outside of the bus in front of crossover mirror to supervise unloading.

Tell students to remain seated until they are told to exit.

Put the transmission in neutral gear and put on the brakes.

Let the students begin moving to the front of the bus before it's fully stopped to maximize efficiency.

21 / 40

Select the true statement about stop valves in a cargo tank:

They will fall off in an emergency.

They will close in an emergency.

They protect the piping and tank during rear end collisions.

They are manually operated.

22 / 40

A vehicle placarded for Division 1.1, 1.2, or 1.3 explosives:

May never be left unattended under any condition.

May be left unattended in a safe haven.

May not be parked on the cosignee's property.

May never be parked on private property.

23 / 40

You should check your tires every ____ or every ____ when driving in very hot weather.

3 hours, 200 miles

2 hours, 100 miles

1 hour, 50 miles

5 hours, 250 miles

24 / 40

Which of the following hazard classes utilizes a transport index in order to determine how much of it can be loaded on a single vehicle for transport?

Class 1—explosives

Class 4—live chickens

Class 3—flammable liquids

Class 7—radioactive materials

25 / 40

What are some of the important parts in the steering system?

tie rod, spindle, pitman arm

main spring, axle, spring shackle

leaf spring, vehicle frame, torque rod

rim, lug nuts, tire

26 / 40

Which of the following are some suspension system defects?

cracked or broken spring hangers

leaking shock absorbers

all of these answers are correct

broken leaves in leaf spring

27 / 40

An example of a low pressure warning signal for air brakes is:

a buzzer

all of these answers are correct

red light

a wig wag mechanical arm

28 / 40

When transporting hazardous loads, you must check the tires at least:

Twice every day.

Every six hours.

Every 200 miles.

Every two hours or 100 miles.

29 / 40

Select the true statement about speed and stopping distance.

You need two times the stopping distance when driving at 40 mph compared to 20 mph.

Tank surge will decrease your stopping distance.

When the road is wet it will double your stopping distance.

None of these answers are correct.

30 / 40

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

Class C

Class D

Class A

Class B

31 / 40

Select the true statement in regards to converter dollies:

they typically require a hand converter

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

32 / 40

The sliding mechanism and locking device for a tandem axle on trailers is:

Metal frame

Apron

Suspension system

Locking pins/tandem release arm

33 / 40

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

Repair kit, spare electric fuses (unless equipped with circuit breakers), and fire extinguisher.

Fire extinguisher, spare electrical fuses (unless equipped with circuit breakers), and emergency reflectors.

Hydraulic jack, fire extinguisher, signal flares.

Emergency reflectors, fire extinguisher, signal flares and tire repair kit.

34 / 40

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

stop any bleeding and keep the victims warm

notify authorities

move the victims out of the way immediately

protect the area

35 / 40

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

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

it builds up the air pressure in the air tanks

it helps control your speed better

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

36 / 40

Select the statement that is true in regards to managing space to the sides.

you should always keep your vehicle to the right side of the lane

you should try to avoid driving next to others when possible

all answers listed

high gust winds do not cause any issues for triples and doubles

37 / 40

If you are hauling hazardous materials and have ___ tires on your vehicle, you must stop and check them every time you park.

dual

bias

treaded

radial

38 / 40

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

The liquid may leak out of the tank.

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

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

The trailer may slide into the oncoming traffic.

39 / 40

In the event of a tire failure you should...

disengage the clutch so you are in neutral gear

pump the brakes until you come to a stop

accelerate quickly until you find a place to pull over

stay off the brake and hold the steering wheel firmly

40 / 40

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

Minimum of 15 feet

Minimum of 10 feet

Minimum of 5 feet

Minimum of 2 feet

Your score is

The average score is 0%

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