maine
CDL Practice Test

Welcome to the Maine CDL practice test site. Questions on these practice tests are designed to mirror those that are found on the Maine CDL test. These tests are complimentary and you may take them as many times as you would like. 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 Quiz" button below to begin.

1 / 40

Which of the following statements about downshifting is NOT true?

downshift when you get to the bottom of a hill

downshift before starting down a hill

downshift before entering a curve

downshift before climbing a hill

2 / 40

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

they should always be kept well-greased up

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

they are not allowed to have any cracks

the linings should fit loosely around the brake shoe

3 / 40

All standing riders must stay:

In front of the standee line.

Behind the standee line.

Within two feet of an emergency exit.

Forward of the rear of the driver's seat.

4 / 40

Cylinders containing compressed gases may only be loaded onto a vehicle without a flat floor or platform if the cylinders are:

Loaded in an upright or horizontal position.

Loaded into racks attached to the vehicle.

In boxes that will keep them from turning over.

All of these answers are correct.

5 / 40

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

The lockjaw

Tires

Mud flaps

Electric/air lines

6 / 40

What type fire extinguisher is required in the power unit of a placarded vehicle?

Any of these are acceptable.

A ul rating of 5 b/c or above.

A ul rating of 10 b/c or above.

A ul rating of 15 abc.

7 / 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

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

all answers listed

8 / 40

You should_____when the low pressure warning is activated:

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

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

9 / 40

Select the true statement in regards to quick steering movements and double trailers:

it is easier to countersteer doubles/triples than other vehicles

you should apply a firm pressure to the brake pedal at the same moment you do quick steering movements

it is easier to tip doubles and triples from quick steering movements than other vehicles

nothing will occur

10 / 40

The trailer should be lowered so that _____.

the tractor comes in contact with the nose of the trailer

you are able to use the landing gear to make adjustments

the trailer is high above the fifth wheel

it is slightly raised when the tractor is backed under it

11 / 40

If you are driving a 100-foot truck with double trailers at 30 mph in dry conditions, how many seconds of space should there be between your truck and other vehicles?

12 / 40

This object is not checked at the rear of the trailer.

The back doors

The mud flaps

The header board

The bumper

13 / 40

You may use DANGEROUS placards instead of separate placards for each Table 2 hazard class when:

The correct answer is not listed.

Both of these conditions must be met.

You have 1,001 pounds or more of two or more table 2 hazard classes, requiring different placards.

You have not loaded 2,205 pounds or more of any table 2 hazard class material at any one place (you must use the specific placard for this material).

14 / 40

If you are drowsy, you should _____ before you drive.

take a cold shower

drink coffee

do a little exercise

get sleep

15 / 40

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

ensuring the freshness of sealed cargo

making sure that cargo is properly secured

recognizing possible overloads

inspecting the cargo

16 / 40

Select the true statement about double or triple trailers.

they present a rearward amplification hazard

all answers listed

they can have a dangerous "crack the whip" effect

they can roll over due to abrupt steering movements

17 / 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

radial

treaded

18 / 40

At what "cut out" level does the governor stop pumping air?

150 psi

100 psi

75 psi

125 psi

19 / 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.

A child set off a stink bomb inside the bus.

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

20 / 40

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

5 hours, 250 miles

2 hours, 100 miles

1 hour, 50 miles

3 hours, 200 miles

21 / 40

A truck with baffles will handle:

Heavier that it actually is.

None of the answers listed.

The same as a tanker with no baffles.

With less front to back surge compared to trailers without baffles.

22 / 40

The blind spot behind the bus could extend to how many feet?

200 feet

100 feet

400 feet

300 feet

23 / 40

You must control how far packages labeled "Radioactive II" or "Radioactive III" are located from people and cargo space walls by referring to:

The transport index and the separation distances table.

The table of hazardous materials.

The list of hazardous materials and reportable quantities.

The segregation and separation chart.

24 / 40

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

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

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

watch the air gauge for a drop of 30 psi

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

25 / 40

What is a technical name?

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

The medical term for hazardous materials used by medical personnel.

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

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

26 / 40

What should you do if the low air pressure warning comes on for only one system in a truck or bus that has a dual air brake system?

stop and safely park your vehicle only continue once the issue has been resolved

decrease your speed and head to the closest mechanic

decrease your speed and test the other system

continue on with your trip

27 / 40

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

it is controlled by the foot brake and carries air

all answers listed

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

it is controlled by the trailer hand brake and carries air

28 / 40

Which of the following is something the driver must watch for:

Appropriate clearance around and over the bus.

All of these answers are correct.

Gaps your bus needs to accelerate and merge with traffic.

Poles and tree limbs at stops.

29 / 40

When is it best to wear your seat belt?

Only if your bus holds more than 27 people.

Always.

Only if required by company policy.

Only when you will be driving over 35 mph.

30 / 40

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

oil pressure

oil temperature

blood pressure

air brake pressure

31 / 40

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

True, but only on downgrades

True, but only in ideal conditions

True

False

32 / 40

Select the true statement in regards to managing the space to the sides:

you should try to avoid driving next to others when possible

high wind gusts will not cause any issues for doubles or triples

you should drive down the center of both lanes over the pavement markings

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

33 / 40

What is the value of the overhead rear-view mirror inside of the bus?

To monitor the driver's appearance.

To provide visibility directly in the back of the bus.

To check blind spots.

To monitor passenger activity.

34 / 40

If you double your speed, what will happen to your stopping distance?

it increases by two times

it increases by four times

it stays about the same

none of these answers are correct answers are correct

35 / 40

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

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

nothing will occur

there will be a trailer jackknife

the rig will slide sideways but stay in a straight line

36 / 40

Which trailer is most likely to tip over due to the crack the whip effect?

the first trailer of a triples

the last trailer of a double

the last trailer of a triple

the heaviest trailer

37 / 40

The belt that you need to make sure is securely mounted, without frays, and adjusts and latches properly is the:

The power steering belt

The air compressor belt

The water pump belt

The seat/safety belt

38 / 40

This gauge will indicate if the generator or alternator is charging:

Coolant

Voltmeter/ammeter

Gas tank

Oil pressure

39 / 40

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

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

it releases too much air from the system

it could cause the trailer to skid

the trailer brakes will not be evenly applied

40 / 40

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

Raised and that the handle is secured.

Raised and that the handle is hanging free.

Down and that the handle is hanging free.

Down and that the handle is secured.

Your score is

The average score is 55%

4.5/5 - (2 votes)

CDL Category Practice Tests

CDL Practice Test

How To Get A maine Commercial Drivers License

Applicants can apply for their CDL at the age of 21 years old. Those who are between the ages of 18 years old and 21 years old can apply for a CDL with some restrictions. These drivers cannot possess a HazMat Endorsement, drive doubles or triples, or drive out of the state of Maine. All applicants for a Maine CDL must possess a Medical Examiner’s Certificate or DOT medical card.

Any of the following instances will disqualify a driver from obtaining their CDL in the state of Maine.

Having a currently suspended, denied, canceled, or revoked driver’s license.
Having more than one driver’s license from multiple states.
Being convicted of driving impaired in a commercial vehicle 24 months prior to applying.
Having CDL driving privileges revoked in another state.

Applicants applying for a Maine CDL must successfully complete the necessary knowledge and skills test to receive their new driving privileges.

Endorsements
H – Hazardous Materials
N – Tank Vehicles
P – Passenger Transport
T – Doubles / Triples
X – HazMat and Tank Vehicles
L – Air Brakes
S – School Bus

Hit the Open Road

maine CDL License Test Tips

To obtain a Maine CDL and any special endorsements individuals must take one or more knowledge tests. To get a Class A, B, and C commercial driver’s license you must pass a 50 question general knowledge test relating to commercial driving. Class A applicants will need to answer an additional 20 questions about combination driving. When an applicant is seeking endorsements, they will be required to complete one additional knowledge test per endorsement. Tank Vehicle, Doubles, Triples, and Passenger Endorsements all have 20 questions assessments. School Bus Endorsements and Air Brake Restriction Removals require a 25 question test.

Once an applicant passes all necessary knowledge tests, they will be required to complete a skills test. This tests the applicant’s knowledge of hands on driving experience, vehicle inspection, and basic vehicle control. All applicants applying for Passenger Transport and School Bus Endorsements as well as removal of the Air Brakes Restriction must pass an additional skills test.

Additional Information

Information on the Maine Secretary of State Bureau of Motor Vehicles

The Maine Bureau of Motor Vehicles provides the oversight and administration of CDL requirements in Maine. To get more information contact them via:

Website: https://www.maine.gov/sos/bmv/commercial/index.html

Phone: 207.624.9000

Additional Maine CDL Helpful Links

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

maine CDL Practice Test

CDL Category Practice Tests

CDL Practice Test

How To Get A maine Commercial Drivers License

Hit the Open Road

maine CDL License Test Tips

Additional Information

Information on the Maine Secretary of State Bureau of Motor Vehicles

Additional Maine CDL Helpful Links

maine
CDL Practice Test