utah
CDL Practice Test

Welcome to the Utah CDL practice test site. As you prepare to obtain your CDL in Utah, have this site be a guide for practicing common test questions. You can take these practice test questions as many times as you like, and the site is free to use as you prepare to take the Utah CDL test. 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

When should you not use the parking brakes?

when the brakes are hot

while in hot weather

while on a steep hill

when air pressure is low

2 / 40

Select the true statement in regards to unhooking the pintle hook while the converter dolly is still under the trailer.

this is not recommended as it could could cause damage to the pintle hook

this is not recommended because it may result in injury

this is recommended as it is standard procedure

this is recommended because it keeps the trailer from tipping over

3 / 40

What are the dividers that are inside tankers that have an opening at the bottom and top?

Layers

Baffles

Taffles

Bulkmets

4 / 40

Select the true statement about emergency steering and tankers:

None of the answers listed.

It is easier to counter steer than other vehicles.

Do not apply the brakes when making quick movements of the steering wheel.

Have a firm grip on the steering wheel before making quick movements of the steering wheel.

5 / 40

In what position should the converter dolly air tank drain valve be in for double trailer combination?

in an open position

in a 1/3 open position

in a closed position

in a halfway closed position

6 / 40

The pintle hook should be_____ and the converter dolly air tank drain valve is___when doing a walk around inspection of a triple or double trailer.

latched, closed

free, closed

latched, open

free, open

7 / 40

Select what you should do before leaving the vehicle unattended:

chock the wheels

apply the parking brakes

remove the keys from the ignition

all of these answers are correct

8 / 40

You should check your mirrors while making a lane change:

after you signal your intent to change lanes

after you have completed the lane change

all answers listed

right after you start the lane change

9 / 40

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

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

they are against the law in the majority of states

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

they make things closer and larger than they really are

10 / 40

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

it will prevent steering problems

it will ensure a good air line connection

it will ensure a good electrical connection

it will reduce noise and heat

11 / 40

Select the situation in which you should use the hand valve to park a combination vehicle.

during the winter

when parking at loading docks

in no situation

when parking on a grade

12 / 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 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.

13 / 40

How high should you crank the landing gear?

until the crank handle is loose

so that you can clear railroad tracks

for it to be 6 inches above the ground

as high up as it will go

14 / 40

Signs of distracted drivers include:

individuals listening to music too loudly

vehicles exiting the roadway

drivers having conversations with passengers

individuals driving at a consistent speed above the speed limit

15 / 40

Select why you should not use the trailer hand valve while driving:

it will cause the tractor to shake

you should only ever use the parking brake

there is a possibility it will make the trailer skid

it does not work as well as the foot brake does

16 / 40

You should_____when checking the slack adjusters on S-Cam brakes.

pull hard on each slack adjuster while wearing gloves

pull on the slack adjusters after draining the air from the system

pull on the slack adjuster while the parking brakes are on

make sure there is an inch of leeway in each direction for the slack adjuster

17 / 40

Check that the parking brake will hold by____when the parking brake is engaged and the trailer brakes released if not a combination vehicle.

shift up into a high gear and let off the clutch quickly

all answers listed

while in neutral increase the rpm to 1500

shifting down to a low gear and trying to pull forward gently

18 / 40

A safe haven is ______.

an approved place for parking unattended vehicles loaded with explosive materials

an approved place for parking attended vehicles loaded with flammable materials

an approved place for parking unattended vehicles loaded with radioactive materials

an approved place for parking unattended vehicles loaded with corrosive materials

19 / 40

Select the false statement about tractor protection valves.

the trailer air supply valve in the cab controls it

if the air pressure is low it will automatically close

air is allowed to leak from the tractor line when it is closed

should the trailer air leak, it keeps the air in the tractor

20 / 40

Select the portion of the combination vehicle that is most likely to turn over suddenly when pulling a double trailer:

the tractor

the front trailer

the back trailer

all are equally likely

21 / 40

The golden rule for school buses when approaching and crossing railroad tracks is:

Stop, look, and turn on the radio lights overhead.

Stop, look, and listen.

Stop, go, and stop.

None of these answers are correct.

22 / 40

Which of the following statements about overhead space is true?

warning lights are always installed on low bridges and overpasses

an empty van is lower than a loaded one

athe heights posted at bridges are usually accurate

the weight of the cargo changes a truck's height

23 / 40

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

there may be an emergency line air leak

it is not a big problem

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

there may be a service line air leak

24 / 40

This item should not be rusted, bent, or damaged and centered over evenly spaced tires and dual wheels.

Spacers

Lug bolts

Frame

Fifth wheel

25 / 40

When checking the wheelchair lift, the things you should look for are:

Stripped screw drive linkages and fluid drips.

Leaking, damaged, or missing wheelchairs.

Bent or dinged lift floor.

Leaking, damaged, or missing parts and that the lift is fully retracted and latched.

26 / 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.

27 / 40

You must carry a gas mask with you when transporting:

Liquid gas

Flammable materials

Poison

Chlorine

28 / 40

What handling effect will baffles have?

There will be an increase in slow surge.

There will be less of surging front to back.

There will be less side to side surging.

None of the answers listed.

29 / 40

Which of the following should you do when driving the school bus in high wind?

Drive only head-in to the wind to avoid cross-wind buffeting.

Keep a strong grip on the steering wheel and try to anticipate gust.

Speed up to get away from the wind as quickly as possible.

Pull off the road to wait for the winds to die down.

30 / 40

The interlock system for the brake and accelerator on a transit coach may be used:

To replace the rear door emergency buzzer.

As a safety feature when the exit door is open.

All of these answers are correct.

To replace the parking brake.

31 / 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.

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

it should not be done

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

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

32 / 40

When accelerating:

"hammer down" when your wheels start to spin

speed up smoothly and gradually and avoid jerking

do not engage the clutch before you take your foot off the brake

always use the parking brake to slow down

33 / 40

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

Rectangle brakes

S-Cam drum

Wedge drum

None of the answers listed

34 / 40

____is what can legally hold the parking brake or emergency brake in position for a bus, truck, or truck tractor.

All of these answers are correct

Brake pressure

Air pressure

Spring pressure

35 / 40

When transporting explosives you may not park:

Within 5 feet of the traveled part of the road.

All of these answers are correct.

Near an open fire.

Within 300 feet of a tunnel.

36 / 40

What is always required before loading, driving, or unloading a tanker?

Shift into park

Registration of driving plan

An inspection

Clean the vehicle

37 / 40

Buses may carry small-arms ammunition labeled ORM-D, emergency hospital supplies, and drugs. However, buses must never carry:

More than 750 pounds total of allowed hazardous materials, and no more than 100 pounds of any one class.

More than 1000 pounds total of allowed hazardous materials, and no more than 200 pounds of any one class.

More than 250 pounds total of all allowed hazardous materials.

More than 500 pounds total of allowed hazardous materials, and no more than 100 pounds of any one class.

38 / 40

Which of the following statements about stopping distances is NOT true?

empty trucks require greater stopping distances because they have less traction

trucks traveling on ice or snow require greater stopping distances

trucks traveling at higher speeds require greater stopping distances

brakes, tires, springs and shocks are designed to work best when the truck is empty

39 / 40

This object should not be damaged, bent, or rusted through and be evenly centered with the tires and dual wheels evenly separated.

Budd spacing or spacers

Lug bolts

All answers listed

Tire rims

40 / 40

In the event of a tire failure you should...

disengage the clutch so you are in neutral gear

accelerate quickly until you find a place to pull over

pump the brakes until you come to a stop

stay off the brake and hold the steering wheel firmly

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A utah Commercial Drivers License

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

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

Applicants who are under the age of 21 years old will not be permitted to apply for endorsements in HAZMAT, passenger vehicles and school buses.

Utah 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 MCSA-5876) Medical Examiner’s Certificate

(CDL-42) Commercial Driver’s License Medical Self Certification

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

Utah 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

utah CDL License Test Tips

All Utah CDL applicants must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the Utah test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees. The Utah 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 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.
Have operated a commercial vehicle as part of their military duties for at least 2 years.
Have been discharged from the military within the past 12 months.
Submit (Form CDL-ST WVR) CDL Skills Test Waiver Application for Military Skills Waiver. The commanding officer must sign this document.

Additional Information

Information on the Utah Department of Public Safety

The Utah Department of Public Safety administers CDL license requirements in Utah. To get more information contact them via:

Website: https://dld.utah.gov/licensingid-cards/commercial-driver-license-cdl/

Phone: 801.965.4437

Additional Utah CDL Helpful Links

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

utah CDL Practice Test