Michigan
CDL Practice Test

The Michigan CDL practice tests below offer practice test questions in all the different topic areas you’ll see on the Michigan CDL test. The tests are free and can be taken as often as you’d like to help you in your preparation for earning a Michigan commercial driver license. 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

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

2 / 40

It is good practice to_____when uncoupling.

make sure the electrical cable is hanging with the plug end down

have the glad hands coupled to the dummy couplers

have the glad hands coupled together

all answers are appropriate

3 / 40

Spring brakes are usually held back by_____during normal driving.

clamps

heat

air pressure

pressure of the spring

4 / 40

With the controlled braking method, you _____?

lightly apply braking pressure

apply the brakes as hard as you can without locking the wheels

repeatedly tap the brakes as fast as you can

apply the brakes all the way until the wheels lock up, release the brakes and apply them again when the wheels start to roll again

5 / 40

You should be extra cautious when___while driving a smooth bore tanker combination.

unloading or loading

driving up a hill

stopping and starting

driving down a hill

6 / 40

To decide which placards you need, if any, what three things do you need to know?

Materials hazard class, amount being shipped, and amount of all hazardous materials of all classes on your vehicle.

Materials hazard class, location being shipped, and amount of all hazardous materials on your vehicle.

Packing group numbers, amount being shipped, and amount of all hazardous materials of all classes on your vehicle.

Materials hazard class, percentage of total volume, and amount of all hazardous materials on your vehicle.

7 / 40

Select the true statement about convex ("spot") mirrors.

they make things closer and larger than they really are

you do not need to look at them as often as flat mirrors

they make things look farther away and smaller than they actually are

they are against the law in the majority of states

8 / 40

Which of the following is the most important reason for doing a pre-trip inspection?

safety for yourself and other road users

because other drivers do it

to make sure the vehicle will make your destination

to make sure nothing has been stolen from the vehicle

9 / 40

You should_____when an emergency requires you to quickly stop your tanker.

use the emergency brakes only

keep a firm pressure on the brake pedal

use stab or controlled braking

turn off the abs and brace for impact

10 / 40

This object should not have any missing parts, be fully raised, the crank handle is secured, and that there is no damage to the frame.

Landing gear

Lifts/doors/tires

Drop arm

Release arm

11 / 40

Where can you find a shipper’s certification?

On the original shipping paper.

There is no such thing.

On all packages.

It is a separate document that all hazmat drivers must keep in their vehicles.

12 / 40

Signs of distracted drivers include:

individuals driving at a consistent speed above the speed limit

individuals listening to music too loudly

vehicles exiting the roadway

drivers having conversations with passengers

13 / 40

On a bus, you may sometimes haul small-arms ammunition, emergency shipments of drugs, or hospital supplies. The total weight of all such hazardous materials must not be greater than:

300 pounds

250 pounds

100 pounds

500 pounds

14 / 40

When is it best to wear your seat belt?

Only when you will be driving over 35 mph.

Always.

Only if required by company policy.

Only if your bus holds more than 27 people.

15 / 40

You should follow behind other vehicles ______when traveling under 40 mph.

at a distance of 1 seconds for every 10 feet of your vehicle length

as close as possible so other drivers won't cut in front of you

at a distance of 1 second for every 5 feet of your vehicle length

at a distance of 1 second for every 15 feet of your vehicle length

16 / 40

Select the true statement:

wait to brake heavy vehicles for as long as you can

you should always ride the brakes

light vehicles require more braking power than heavier vehicles

a bobtail tractor will take longer to stop than a combination vehicle that is loaded to the max

17 / 40

You don't want to use wheel chocks when hooking a combination to a second trailer with no spring brakes. What should you do?

none of the answers listed

make sure the trailer will not roll away when coupling

use a portable generator to supply brake pressure

supply air to the trailer air system via the tractor and then disconnect the emergency line

18 / 40

If you are stopped on an incline, how can you start moving without rolling back?

apply the parking brake

fully engage the clutch

shift to neutral

aggressively pump the accelerator

19 / 40

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

Minimum of 2 feet

Minimum of 15 feet

Minimum of 10 feet

Minimum of 5 feet

20 / 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.

21 / 40

What is the stopping distance for a tractor trailer that is traveling at 55 mph on dry pavement?

about 200 feet which is 2/3 of a football field

about 150 feet which is 1/2 of a football field

about 300 feet which is about a football field length

about 600 feet with is about two football field lengths

22 / 40

A portable tank differs from a cargo tank in that ______.

portable tanks are bulk containers, which are permanently attached to a vehicle

cargo tanks are bulk containers, which are not permanently attached to a vehicle

none of these answers are correct

portable tanks are bulk containers, which are not permanently attached to a vehicle

23 / 40

When driving in very hot temperatures, you should:

check your tires every 2 hours or every 100 miles

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

all of these answers are correct

insure that you have enough antifreeze in the system

24 / 40

If there is no traffic light or attendant, how far from the draw of a drawbridge must you stop?

50 feet

100 feet

30 feet

5 feet

25 / 40

What school bus accidents should be reported?

Only accidents casusing injury.

All accidents.

Only accidents determined to be the fault of the bus driver.

No accidents.

26 / 40

Overhead inside mirror is used to:

see all of the students

monitor traffic that approaches and enters the blind spot area

see the blind spot immediately behind the bus

see the area where students exit the bus

27 / 40

A "transport index" relates to products that are:

Radioactive

Liquid

Overweight

Meant for human consumption

28 / 40

You should brake on a long steep downgrade hill as a supplement to the braking effects of the engine

yes

when the vehicle is runaway

when the GVCW is above 20,000 lbs

29 / 40

In what location must you keep your shipping papers which describe any hazardous materials?

On the driver's seat anytime you are outside of the vehicle.

In a locked glove compartment anytime you are outside of the vehicle.

In a fire-safe pouch under the passenger seat while you are driving.

In a fire-safe pouch under the driver's seat that you can reach while you are driving.

30 / 40

Select the true statement about dual air brake systems.

all of these answers are correct

there is a single set of brake controls

one system controls the front axle and the other controls the rear axle

there is a primary system and a secondary system

31 / 40

The crack-the-whip effect is more likely to cause the front trailer to tip over.

false

there is an equal chance for trailers to tip

true

trailers never tip

32 / 40

When should air tanks be drained?

every 7 days

at the end of each working day

at every restroom break stop

they don't need to be drained

33 / 40

These tires should have a minimum tread depth of 4/32 inches.

Non-steering axle tires

Steering axle tires

Drive axle tires

Donut tires

34 / 40

Check to ensure that____when inspecting the coupling.

there is no slack at all in the air lines

the landing gear handle is free to hang down

there is minimal slack in the air lines

the electrical cable is unplugged

35 / 40

Select the statement of what you should not do if you are required to drive through flowing water or deep puddles.

increase engine rpm

drive at a high speed

shift into a lower gear

quickly turn the steering wheel side to side

36 / 40

On tandem axle for trailers, the sliding mechanism and locking device is:

Fifth wheel

Metal frame

Air brake system

Tandem release (locking pin/arm)

37 / 40

Is it important to look into the back of the fifth wheel to see if the lockpin is locked in?

only every 7 days

only at the end of the shift

yes

38 / 40

What is the safest way to stop unruly behavior on the bus?

Pull off the road in a safe location, secure the bus, stand up, and tell the students what behavior you expect of them.

Have the unruly students move to the front of the bus.

Yell loudly for the students to sit down and behave themselves.

Keep checking the rear view mirror so you can see what happened and report to the principal.

39 / 40

A tank vehicle:

All answers listed.

Is a vehicle that can transport bulk fertilizer.

Is a vehicle that can transport liquified gasses.

Is a vehicle that can transport liquid.

40 / 40

Which of the following should you NOT do if you experience a tire failure?

hold the steering wheel firmly

engage the brakes hard and immediately

stay off the brake pedal

you need to be aware that a tire has failed

Your score is

The average score is 0%

5/5 - (1 vote)

Michigan Drivers Test

michigan Motorcycle Test

michigan CDL Test

CDL Category Practice Tests

CDL Practice Test

How To Get A michigan Commercial Drivers License

Applicants must be of the legal age of 18 or older. Those between the ages of 18 and 21 are only permitted to drive a commercial vehicle within the state of Michigan. Those age 21 and older may drive a commercial vehicle across state borders. Only those aged 21 and older may apply for their hazardous materials endorsement. All applicants must possess a DOT Medical Card.

An applicant’s driving record will be considered when applying for a CDL license. There are specific items in which a driver will be disqualified for a commercial driver’s license.

These include:

Any suspension/revocation 36 months before submitting an application.
Any six-point violation or conviction of operating a motor vehicle impaired 24 months prior to submitting an application.
Any current denial, cancellation, suspension, or revocation of driver’s license.
Possessing multiple licenses from other states.
Not meeting BFS-103 CDL Certifications.

Michigan requires all CDL applicants to complete both a knowledge test and a skills test. Michigan offers the following CDL license endorsements:

S – School Bus
T – Double Trailer
P – Passenger
N – Tank Vehicles
H – Hazardous Materials

Hit the Open Road

michigan CDL License Test Tips

The knowledge tests are presented in written form for Class A, B, and C applicants. All classes are required to take a 50 question assessment. Those applying for a Class A CDL will need to complete an additional 20 questions about combination vehicles.

Applicants seeking to drive vehicles with air brakes must complete a 25 question air brake assessment. Those seeking any endorsement other than hazardous materials must complete a 20 question assessment that is endorsement specific. Those applying for the hazardous materials endorsement must complete a 30 question knowledge test. All applicants must receive a score of 80 percent or higher on each test to pass.

A skills test is required for all CDL applicants regardless of Class. The School Bus and Passenger Endorsements require a skills test as well. All applicants applying for Air Brakes Certification must use a vehicle that is equipped with air brakes for their skills test. The CDL skills test consists of a vehicle inspection test, basic control skills test, and a driving test. All three test sections must be passed for CDL approval. Failure in any skills test area automatically fails the applicant.

Additional Information

CDL Testing by the Michigan Secretary of State

The Michigan Secretary of State provides administers CDL license requirements in Michigan. To get more information contact them via:

Website: https://www.michigan.gov/sos/0,4670,7-127-1627_8669_53324---,00.html

Phone: 888.767.6424

Additional Michigan CDL Helpful Links

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

Michigan CDL Practice Test