Wyoming
CDL Practice Test

Use this free site to practice for the Wyoming CDL test. You can take these practice test questions as many times as you like. Topics covered in the practice tests include gross weight, hazmat transportation, air brakes and pre-trip inspection Class A rules. 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. Good luck!

1 / 40

Select the definition for outage:

It is loss of power to the headlights.

It is how much power is lost to the hydraulics.

It is the liquid that must be drained off to meet legal carry limit.

It is the process of liquid expansion as it becomes warm.

2 / 40

What is a king pin?

it is a pin that holds the wheel on to the axles

it is a pin that locks the trailer to the tractor on the fifth wheel

it is a pin that locks the air brake lines together

it is a pin that a driver receives for being a safe driver

3 / 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.

defensive driving

aggressive driving

road rage

distracted driving

4 / 40

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

Steering hoses/box

Air brake system

Locking pin

Steering linkage

5 / 40

The floor liner for explosives may not:

Contain cracks or holes.

Contain nails or screws.

Contain steel or iron.

Contain any of these materials.

6 / 40

When you have a major leak in the service line and you apply pressure to the brakes, the service air pressure will escape and:

the trailer tank pressure will be gone

the tractor spring brakes will kick on

the trailer emergency brakes will kick on

the hand valve will stop functioning

7 / 40

With the controlled braking method, you _____?

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

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

8 / 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 5 feet

Minimum of 10 feet

Minimum of 2 feet

9 / 40

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

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.

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

10 / 40

Select the true statement in regards to the center of gravity for tanks:

The vehicle can turn over even when driving at the posted speed limit for curves.

The vehicle can handle higher speeds around curves than other large trucks.

None of the answers listed.

The center of gravity is generally lower than with other large trucks.

11 / 40

For any flatbed load you must have at least ____ tie downs.

one

four

two

six

12 / 40

When driving normally, some drivers use the hand valve before applying the brake pedal to prevent jack knifing. Select the most appropriate response to this statement.

it should not be done

it will result in less skidding than when just using the brake pedal alone

should be used with caution and only if you are aware of the dangers

it is the best possible way to brake and maintain the truck in a straight path

13 / 40

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

The headlights

The mirrors

The windshield

The lug bolts

14 / 40

What should you hear when you test the trailer brakes by opening the service air line at rear of trailer with the hand valve on?

you should hear air escape from the open valve

none of the answers listed

the service brakes will move to a fully applied position

the emergency air line will release air

15 / 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 300 feet.

Do not park within 100 feet.

Do not park within 200 feet.

Do not park within 500 feet.

16 / 40

Which of the following must drivers have in their possession while transporting class A or B explosives?

A gas mask.

The written route plan.

The carrier's insurance policy.

None of these answers are correct.

17 / 40

When inspecting the_____you pump the pedals 3 times and then hold it down for 5 seconds feeling for no movement to occur.

emergency brakes

hydraulic brakes

all answers listed

engine brakes

18 / 40

Before transporting a sealed load, you must check:

all of these answers are correct

that you don't exceed gross weight and axle weight limits

a picture of whatever is inside

a small sample of whatever is inside

19 / 40

Remember to_____when steering to avoid a crash while driving doubles.

all answers listed

keep your foot off the brake while turning

have both hands on the steering wheel

be prepared to counter-steer

20 / 40

What are some things you should check on the front of your vehicle when doing the walk-around inspection?

oil, transmission, air compressor, radiator

low beams, high beams, four way flashers, turn signals

tires, steering parts, suspension parts, headlights

windshield, wipers, mirrors, hood latches

21 / 40

This object should be checked to make sure that the cap(s) are on tight, that it is secure, and there are no leaks.

Fuel tank

Exhaust system

Windshield fluid line

Air coolant system

22 / 40

Air pressure loss in a vehicle with a fully charged air system should be less than_______after the initial drop and brake applied.

none of the answers listed

3 psi a minute

4 psi a minute

1 psi a minute

23 / 40

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

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

The bus abs warning light is on.

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

A child set off a stink bomb inside the bus.

24 / 40

A battery box check is important. The battery must be secure, connection must be tight, and cell caps must be present. In addition these items should be checked:

Battery connections should not show signs of excessive corrosion, and the battery box and cover or door should not be damaged and should be secure.

Battery connection should show signs of excessive wear.

Battery connections should not show signs of excessive corrosion, but the battery box and cover or door is unimportant.

The fluid level inside the battery.

25 / 40

Why is the proper adjustment and use of all mirrors so vital to the safe operation of the school bus?

In order to observe the danger zones around the bus.

In order to observe the danger zones around the bus and look for the students, traffic, and other objects in this area.

In order to see if small vehicles are driving in the bus blind spots.

In order to clear up blind spots around the bus.

26 / 40

Select how brakes work on long, steep downgrades:

they are a supplement to the braking effect of the engine

it's the main braking mechanism with the engine braking system available for emergency situations

it does not do anything

it is the main braking mechanism

27 / 40

Spring brakes are usually held back by_____during normal driving.

heat

air pressure

pressure of the spring

clamps

28 / 40

Upon what does the amount of liquid you can carry in a load depend?

All of the answers listed.

The weight of it.

The legal weight limits.

The amount of expansion that will occur.

29 / 40

Which hazard classes must you NEVER smoke, or perform any activity involving fire, within 25 feet of?

Class 1 only

Class 4 only

Classes 1, 2, 3, and 4

Class 2 only

30 / 40

The emergency air line is _____and the service air line is____.

yellow, white

white, blue

red, blue

red, green

31 / 40

Tankers used to transport hazardous materials on vehicles must be marked with:

The un or na id number of the product.

The owner's puco or icc number.

The chemtrec phone number.

The date of manufacture.

32 / 40

A commercial motor vehicle (CMV) is defined as:

a vehicle transporting 16 or more passengers

all of these answers are correct

a vehicle with a gross weight over 26,001 lbs

a vehicle transporting hazardous materials

33 / 40

Which of the following are possible causes of tire fires?

loose fuel connections or under-inflated tires

poor cargo ventilation or short circuits

improperly loaded cargo and dual tires that touch

dual tires that touch and under-inflated tires

34 / 40

Bus drivers must have a CDL if they drive a vehicle:

Designed to seat more than 16 or more persons, including the driver.

That has a gross weight rating of more than 26,000 pounds.

That is designed to carry more than nine passengers.

That has air brakes.

35 / 40

If you are carrying Division 1.2 or 1.3 materials, how far away must you park from the traveled portion of the roadway?

At least twenty feet

At least half a mile

At least five feet

At least ten feet

36 / 40

The emergency air line is used to:

engage the tractor's front brake when there is air pressure loss

to alert emegency services when there is a problem

provide back up air pressure

engage the trailer brakes when there is an air pressure loss

37 / 40

____is the most common type of foundation brakes used by heavy vehicles.

S-Cam drum

Rectangle brakes

None of the answers listed

Wedge drum

38 / 40

When driving a combination vehicle, the trailer breaks away severing the air lines. The trailer brakes should come on and ____.

the trailer supply valve will remain open

the tractor protection valve will close

the tractor to lose all air pressure in the tanks

the tractor will gain air pressure

39 / 40

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

Hydraulic jack, fire extinguisher, and signal flares.

Reflectors, fire extinguisher, and accident reporting kit.

Spare electric fuses, fire extinguisher, and accident reporting kit.

Fire extinguisher, spare electric fuses, and reflectors.

40 / 40

Why is understanding the loading and unloading procedures so critical?

Because many students are killed while getting on and off a school bus each year.

Because school district officials have the authority to conduct surprise quizzes and you must know the correct answers to keep your job.

Because motorists ignore students walking to school.

Because only high school students understand how to cross the road.

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A Wyoming Commercial Drivers License

Age
To be eligible for a CDL in Wyoming, applicants must meet the following age eligibility requirements.

Be at least 18 years old to operate a commercial vehicle intrastate (within Wyoming only).
Be at least 21 years old to operate a commercial vehicle interstate (outside of Wyoming).

Medical and Physical
Wyoming CDL applicants must be medically certified that they are physically fit to operate a commercial vehicle and pass a vision test. Applicants must have at least 20/40 vision with both eyes.

Applicants are required to submit the following documents.

(Form FSCDL-705) Wyoming Commercial Driver License Application
(Form MCSA-5876) Medical Examiner’s Certificate (An FMCSA-approved physician must complete this document.)

Disqualifications and Driving Record
Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in Wyoming. Applicants can be disqualified for having multiple licenses.

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

Wyoming CDL License Test Tips

Knowledge Test
All Wyoming CDL applicants must pass the general knowledge test prior to taking the skills test. To pass the Wyoming test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees.

Skills Test
The Wyoming skills test can be taken 14 days after applicants pass the knowledge test. It includes a pre-trip vehicle inspection, basic control skills and on-road driving. Applicants must pass each section.

Military CDL Waivers
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 currently enlisted in the military.
Possess a valid Wyoming driver’s license.
Have operated a commercial vehicle as part of their military duties within the past 12 months.
Have been recently discharged from the military.
Submit (REV 2016) Application for Military Skills Test Waiver.

Additional Information

Information on the Wyoming Department of Transportation

The Wyoming Department of Transportation provides oversight for CDL regulations in Wyoming. To get more information contact them via:

Website: http://www.dot.state.wy.us/home/driver_license_records/commercial-license.html

Phone: 307.777.4800 option #4

Additional Wyoming CDL Helpful Links

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

Wyoming CDL Practice Test