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

A leak rate for a straight truck or bus air brake system should not exceed _____psi per minute when the engine is off and the brakes are released.

2 / 40

Which of the following statements about special danger of loading and unloading is true?

Students should be told to leave any dropped objects and move to the point of safety out of danger and get the driver's attention to retrieve the object.

Students should be told to remain seated while the bus is in motion.

Students should be told to pick up any dropped objects as long as it is not under the bus.

Students should be told not to use the handrails when exiting the bus due to the possibility of causing a clothing hang up.

3 / 40

What does the amount of liquid allowed in the tank depend on?

Whether and how much the liquid will expand during the trip.

The size of the tank.

All answers listed.

The legally allowed weight limits.

4 / 40

The floor liner for explosives may not:

Contain nails or screws.

Contain steel or iron.

Contain any of these materials.

Contain cracks or holes.

5 / 40

Which of the following is a reason to evacuate the school bus?

The bus is stalled on a shoulder of a 4-lane divided highway and it is getting hot inside.

The bus abs warning light is on.

The bus is stalled on a rail road track, but there is no train in sight.

A child set off a stink bomb inside the bus.

6 / 40

What is the best way to see the sides and rear of your vehicle?

all of these answers are correct

rear view cameras

a helper

your mirrors

7 / 40

When should you check your mirrors for a lane change?

Right after starting the lane change.

All of these answers are correct.

After completing the lane change.

Before and after signaling the change.

8 / 40

Which of the following statements is true about speed management?

Speed limits for buses are the same as cars.

All of these answers are correct.

The posted speed limit is safe for all conditions.

You should be able to stop within the distance that you can see ahead.

9 / 40

Select the reason as to why you should not use the trailer hand valve while driving.

the trailer brakes will not be evenly applied

it releases too much air from the system

it should not be used on dry roads due to road conditions

it could cause the trailer to skid

10 / 40

Where are the two main places where the hazardous material identification number appears?

On the package and on paperwork at the shipping point of origin.

On the package and on paperwork at the shipping destination.

On the shipping papers and on the package.

On the shipping papers and on a secret document in the driver's wallet.

11 / 40

Select the action that is not appropriate when driving on slippery roads:

use a speed retarder or engine brake

none of the answers listed

avoid having traffic in your side space

use a light pressure on the brake and accelerator pedals

12 / 40

What is the service air line controlled by?

all answers listed

the relay valve that connects the trailer air tanks to the trailer air brakes

the pressure applied to the trailer hand brake or by the foot brake

the relay vavle by sending air pressure from the trailer air tank to the trailer brake chambers

13 / 40

How do you check the power steering fluid?

By looking through the reservoir sight glass.

Via indicator light on the dashboard.

Undo the oil fill cap and check the level.

Via the power steering fluid dipstick.

14 / 40

You are required to have a tank endorsement when transporting:

Materials that are hazardous

Passengers

Gas or liquid

Bulk fertilizer

15 / 40

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

recognizing possible overloads

inspecting the cargo

ensuring the freshness of sealed cargo

making sure that cargo is properly secured

16 / 40

The bolst, brackets, or bushings that attach the air bag and/or spring to the vehicle and axle frame are _____.

spring mounts

shock dampeners

lug bolt

none of the answers listed

17 / 40

Overhead inside mirror is used to:

see the area where students exit the bus

see the blind spot immediately behind the bus

see all of the students

monitor traffic that approaches and enters the blind spot area

18 / 40

The act of operating a motor vehicle in a selfish, bold, or pushy manner, without regard for the rights or safety of others is known as.

aggressive driving

defensive driving

road rage

distracted driving

19 / 40

Select the true statement about dual air brake systems:

they require less time to build up air pressure

they have a single set of air tanks and hoses

they are required to have two warning alarms

they have one set of controls for two air brake systems

20 / 40

Where are shut off valves located on trailers that are doubles or triples?

on parking brake lines

on emergency and service air lines

on emergency air lines

on service air lines

21 / 40

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

it is connected to the generator

when accelerating it releases air

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

it prevents the brakes from failing

22 / 40

Select the true statement about emergency brakes:

they are required to be activated the loss of air pressure

they are required on all commercial vehicles

they are required to be held on by a mechanical force

all of these answers are correct

23 / 40

A placarded vehicle must carry what type of fire extinguisher?

One with a rating of 5 a/b minimum.

One with a rating of 10 a/b minimum.

One with a rating of 10 b/c minimum.

One with a rating of 5 b/c minimum.

24 / 40

When driving in very hot temperatures, you should:

insure that you have enough antifreeze in the system

check your tires every 2 hours or every 100 miles

all of these answers are correct

let your tires cool down (remain stopped) if they are too hot to touch

25 / 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.

Reflectors, fire extinguisher, and accident reporting kit.

Fire extinguisher, spare electric fuses, and reflectors.

26 / 40

A baffled tanker has:

No side to side surge.

Balls floating in it to increase the speed of the liquid movement.

Bulkheads with holes that allow liquid to flow through it.

Separate compartments inside the trailer.

27 / 40

Before backing under the trailer after connecting the air lines you should:

take a walk around the vehicle to make sure it is clear of obstructions

have a random pedestrian direct your path of travel

supply air to the trailer system and then pull the air supply knob out

double check to make sure the trailer brakes are off

28 / 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, 4, and 51

Classes 1, 21, and 3

Classes 1, 3, and 4

Classes 1, 3, and 6

29 / 40

The gauge that needs to come up to normal levels after starting the engine within a few seconds is _____.

blood pressure

air brake pressure

oil pressure

oil temperature

30 / 40

You can be sure air is supplied to the second trailer by:

you should get out and listen for air flowing through the lines

going to the rear of the second trailer and open the emergency line shut off

watch the air gauge for a drop of 30 psi

while driving at 10 mph apply the hand valve you should stop at the same in the same distance as a single trailer driving at 5 mph

31 / 40

Select the true statement in regards to if a glad hand on the blue air line is missing a seal.

there may be a service line air leak

there may be an emergency line air leak

you should remove one from the red air line to use as a temporary replacement

it is not a big problem

32 / 40

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

Any more than 500 feet.

Any more that 450 feet.

In an upwind direction.

Any more than safety required.

33 / 40

When driving with multiple trailers, which one should be right behind the tractor?

the trailers shortest in length

the trailer with the smallest road

the trailer with the heaviest load

the trailer longest in length

34 / 40

This object should not be worn dangerously thin where visible.

All answers listed

The brake chambers

The air system lines

The brake linings

35 / 40

Select the statement that best describes what the service line is for.

it is controlled by the trailer hand brake and carries air

it is controlled by the foot brake and carries air

it is controlled by the foot brake or trailer hand brake and carries air

all answers listed

36 / 40

A commercial motor vehicle (CMV) is defined as:

all of these answers are correct

a vehicle with a gross weight over 26,001 lbs

a vehicle transporting hazardous materials

a vehicle transporting 16 or more passengers

37 / 40

Select the true statement in regards to handing triples and doubles

a sudden movement of the steering wheel may result in the rear trailer tipping over

due to off tracking, a triple bottom rig can come to a stop quicker than a 5 axle semi trailer

none of the answers listed

due to the crack the whip effect, the rear trailer of a 100 foot triple is less likely to tip than a single trailer

38 / 40

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

it will ensure a good air line connection

it will prevent steering problems

it will reduce noise and heat

it will ensure a good electrical connection

39 / 40

What are spring brakes?

they are large springs that are held closed by air pressure if the air pressure is increased the brakes are applied

they are powerful springs that are restrained by air pressure when the air pressure is removed, the brakes are applied

they are big springs with air pressure in them if the air pressure decreases, the brakes are applied

none of the answers listed

40 / 40

The Emergency Response Guidebook (ERG):

Was created by the national department of transportation, so it is used nationwide.

All of these answers are correct.

Is studied by emergency personnel to help keep the public safe.

Contains an index of hazardous material id numbers, which is why you must label things correctly.

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

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