georgia
CDL Practice Test

This site is available to take practice questions to prepare for the Georgia CDL test. The tests are free and you are able to take them as many times as you would like. The questions below are available to help you practice for the Georgia CDL test. These tests are intended to help you prepare to obtain a CDL license in Georgia. You are able to take tests as many times as you would like and this is a free site. Topics on the test are related to the actual Georgia CDL test and come from the Georgia CDL handbook. 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

This object should not move more than an inch by pulled by hand with the brakes released for manual slack adjusters.

The brake pushrod

The bounce absorbers

The brake chambers

The air lines

2 / 40

After deciding the type of evacuation that is necessary, the next step you must take is:

Securing the bus.

Notifying the dispatch office of the evacuation.

Dangle the radio microphone out of the driver window for later use.

Opening the emergency exits.

3 / 40

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

“go”

“faster”

“turn up the music”

“stop”

4 / 40

The floor liner for explosives may not:

Contain cracks or holes.

Contain any of these materials.

Contain nails or screws.

Contain steel or iron.

5 / 40

Where should the safety catch for the fifth wheel locking lever be located for coupling to be complete?

above the locking lever

below the locking lever

through the locking lever

outside of the locking lever

6 / 40

The container for the mechanism that transforms the steering column action into wheel action is:

Air brake system

Steering hoses/box

Steering linkage

Locking pin

7 / 40

What are the three types of emergency equipment that you must have with your vehicle?

warning devices for parked vehicles, first aid kit, flares

fire extinguisher, spare electrical fuses, warning devices for parked vehicles

first aid kit, fire extinguisher, flares

none of these answers are correct

8 / 40

Which of the following factors is NOT used to determine your safe speed when going down a long steep downgrade?

total weight of the vehicle and cargo

weather

length and steepness of grade

time of day

9 / 40

You should_____when the low pressure warning is activated:

pump the brake pedal to come to a stop immediately

wait until the air brakes kick in automatically

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

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

10 / 40

Select the definition of "off-tracking."

it is when the rear wheels of the vehicle follow a different path way than that of the front wheels

none of the answers listed

it is when the trailer wheels go in a different direction from the front wheels

it is wheen the rear wheel skid and the front wheels maintain a straight path

11 / 40

When backing your vehicle, which of the following is NOT recommended

back and turn towards the driver's side

use the lowest reverse gear

back towards the right side

back as slow as possible

12 / 40

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

Driving in the mountains.

Driving with bad tires.

Driving on a wet surface.

Driving too fast.

13 / 40

You need to be extra careful when driving smooth bore tanks:

When hauling food or milk products.

When unloading or loading.

All answers listed.

When stopping or starting.

14 / 40

After the initial drop, the maximum leakage rates per minute is:

6 psi for a combination vehicle and 5 psi for single vehicle

10 psi for combination vehicle and 5 psi for single vehicle

4 psi for a combination vehicle and 3 psi for a single vehicle

3 psi for combination vehicle and 1 psi for single vehicle

15 / 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 halfway open position

in an open position

in a closed position

in a 1/3 way open position

16 / 40

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

nothing will occur

no matter how you turn the steering wheel, the rig will continue in a straight line

the rig will slide sideways but stay in a straight line

there will be a trailer jackknife

17 / 40

To avoid rollover when going through a curve, the best thing to do is:

Drive at a speed higher than the posted speed limit.

Pump the brakes through the curve.

Drive at a speed below the posted speed limit.

Ride the brakes through the curve.

18 / 40

Secure baggage and freight in ways that avoid damage and:

Allow riders to exit by any window or door in an emergency.

Protect riders from injury if carry-ons fall or shift.

Allow the driver to move freely and easily.

All of these answers are correct.

19 / 40

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

Voltmeter

Coolant system

Oil pressure

Power steering

20 / 40

The transport index of a radioactive material:

Is something that only the shipper needs to worry about.

Tells the degree of control needed during transportation.

Is another way of writing the weight of the package.

None of these answers are correct.

21 / 40

How do you test the trailer service brakes?

release air to the spring brakes

apply the hand control and check to see if you feel the trailer brakes come on

apply pressure to the brake pedal

test the brakes out while driving at 5 mph

22 / 40

Select the true statement about empty trucks:

they have poor traction due to wheel lockup and bouncing

empty trailers are easier to stop because there is not cargo shifting

empty trucks stop in the same distance as a fully loaded truck

they have a smaller stopping distance than full trailers

23 / 40

When would you lock some emergency roof hatches in a partly open position?

Whenever you enter a tunnel

First day of spring

For fresh air

Never

24 / 40

What are spring brakes?

they do not function when the psi falls below 30 psi

all of these answers are correct

they are brakes that automatically come on for a truck or trailer when the psi drops too low

they are powerful springs that hold back air pressure when driving

25 / 40

Another term for a smooth bore tank is:

A liquid tank that does not have baffles.

A tank that is made out of stainless steel.

A liquid tank that has baffles.

A tank that is easily portable.

26 / 40

The minimum tread depth for tires other than the front tires is ____.

3/32

4/32

2/32

1/32

27 / 40

What is the main difference between a portable tank and a cargo tank?

Cargo tanks are permanently attached, portable tanks are temporarily attached.

All of these answers are correct.

Portable tanks must additionally show the owner or lessee's name on them.

Cargo tanks are filled while on the vehicle, portable tanks are filled while off the vehicle.

28 / 40

Select the true statement in regards to brake drums or discs:

they are not allowed to have any cracks

the linings should fit loosely around the brake shoe

they should not have cracks that are longer than half the width of the friction area

they should always be kept well-greased up

29 / 40

Select the true statement in regards to as why you should make sure the fifth wheel plate is greased as recommended:

To decease heat and noise.

To make sure that uncoupling easier.

To make sure the electrical connections are good.

To prevent any steering problems.

30 / 40

It takes special care to drive tankers with liquid in them because:

The high center of gravity of the load.

The movement of the liquid even when the truck is stopped.

The baffles create odd rocking motions.

The low center of gravity of the load.

31 / 40

Shifting into a lower gear and removing your foot off of the accelerator to slow your vehicle is known as?

engine braking

brake fade

anti-lock braking

double clutching

32 / 40

The parking brakes should be used____in air brake vehicles.

every time the vehicle is parked

as rarely as possible

only during post trip inspection

only when parked on an incline

33 / 40

Select the true statement about what the Air Compressor Governor controls:

it controls when the brakes will be applied

it controls when the air compressor pumps air into the storage tanks

it controls when the warning system is activated

it controls when air is released from the storage tank

34 / 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, 3, and 6

Classes 1, 21, and 3

Classes 1, 3, and 4

35 / 40

How should the trailer be lined up when preparing to back the tractor up?

about 12 degrees to the right

directly behind the trailer

about 12 degrees to the left

directly in front of the trailer

36 / 40

A placard is required for a combustible liquid at?

100 gallons

Any amount

110 gallons

1,001 pounds or more

37 / 40

What should you do if you start a trailer skid?

slowly apply a firm pressure to the brakes

use your trailer hand brake

quickly step on the brakes

release the brakes to get traction back

38 / 40

Liquid surge affects the handling of a tanker by:

Allowing you to take tighter turns.

Allowing you to stop faster.

Moving the truck in the direction of liquid flow.

Decreasing the wind drag.

39 / 40

Select the answer that is controlled by the foot brake.

the engine brake

the service air line

the emergency brake

the shut off valves

40 / 40

The baffles in a tank trailer help to control:

The overall weight of the vehicle.

The movement of liquid from front to back.

The flow of liquid side to side.

The distrubition of weight.

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A georgia Commercial Drivers License

Georgia residents can apply for their commercial driver’s license at the age of 18. All CDL drivers between the ages of 18 and 21 are restricted to intrastate driving. Hazmat and transporting passengers is restricted to those who are 21 years of age or older.Applicants must have a DOT medical examiner’s card before applying for their CDL.

Individuals who fall into the below categories are disqualified from receiving their CDL:

Suspended, revoked, canceled, or denied license.
Possessing multiple driver’s licenses.
Being convicted of a commercial impaired driving offense in the past 2 years.
Being disqualified from commercial driving privileges in another state.

All commercial driver’s license applicants must complete an on-site vision assessment, knowledge test(s), and hands-on skills test. All of these assessments must be passed in order for the applicant to receive their CDL.

Endorsements
P – Passenger
N – Tank Vehicles
H – Hazardous Materials
X – Tanks Carry Hazardous Materials
T – Triple or Double Rigs

Hit the Open Road

georgia CDL License Test Tips

Applicants will need to complete the necessary knowledge assessments for the Class and Endorsement(s) they are seeking to acquire. Class A applicants must complete a 70 question exam. Class B and C applicants must compete a 50 question assessment. Each endorsement requires an additional knowledge test which ranges between 20 and 30 questions. All tests must be passed with a score of 80 percent or greater.A hand-on skills assessment must be performed by all applicants. The skills assessment is comprised of an on-road driving test, vehicle inspection, and basic controls skills test. Individuals must pass all three portions of the skills test to be considered eligible for a commercial driver’s license. Those applying for special vehicle endorsements must operate the type of vehicle the endorsement is for in order to obtain the endorsement.

Additional Information

Information on the Georgia Department of Driver Services

The State of Georgia Department of Driver Services regulates CDL requirements and testing in Georgia. To get more information contact them via:

Website: https://dds.georgia.gov/apply-commercial-license

Phone: 678.413.8400

Additional Georgia CDL Helpful Links

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

georgia CDL Practice Test