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

the tractor protection valve will close

the trailer supply valve will remain open

the tractor will gain air pressure

the tractor to lose all air pressure in the tanks

2 / 40

Select the true statement about handling triples and doubles:

because of the crack the whip effect, the rear trailer of a 100-foot triple is less likely to tip over

a tip over of the rear trailer can occur due to sudden movements of the steering wheel

triples and doubles handle the same as singles

due to off-tracking, a triple bottom rig can come to a stop faster than a 5-axle tractor

3 / 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 ten feet

At least half a mile

At least five feet

At least twenty feet

4 / 40

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

they are against the law in the majority of states

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

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

they make things closer and larger than they really are

5 / 40

When does your vehicle's single brake system need an adjustment?

when the pressure builds from 85 to 100 psi in less than 1 minute

if the pressure builds from 50 to 75 psi in less than 3 minutes

when the governor stops between 75-90 psi

if the compressor cuts out at between 70 and 90 psi

6 / 40

What is the purpose of a baffle?

It stops side to side surging.

It controls the surge of liquid forward and backwards.

It makes it easier to clean the tanker out.

It allows you to haul loads that are mixed.

7 / 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 hand valve will stop functioning

the trailer tank pressure will be gone

the trailer emergency brakes will kick on

the tractor spring brakes will kick on

8 / 40

What is the correct number of red reflective triangles that you should carry?

five

one

seven

three

9 / 40

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

On the shipping papers and on the package.

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

On the package and on paperwork at the shipping destination.

On the shipping papers and on a secret document in the driver's wallet.

10 / 40

Drivers placard their vehicle to _____ the risk.

elevate

communicate

take away

minimize

11 / 40

Remember to_____to prevent rollovers.

all answers listed

drive slowly around turns

have the load as low to the ground as possible

have the load centered

12 / 40

Select the correct setup for shut-off valves:

the rear shut-off valves are closed and the front trailer valves are open

the front and back shut-off valves are closed

the front shut-off valves are closed and the rear trailer valves are open

the front and back shut-off valves are open

13 / 40

Under which two special conditions should you downshift?

before entering a curve and before going up a hill

before starting down a hill and before going up a hill

before starting down a hill and before entering a curve

if there is an accident and in sudden heavy rain

14 / 40

How much space should you see between the lower and upper fifth wheel when checking the coupling of a converter dolly?

1 to 1 1/2 inches

none

1/2 to 1 inch

it depends on how heavy the load is

15 / 40

To prevent a roll over a driver can 1) keep the cargo as low to the ground as possible and 2) _____.

have the brakes properly adjusted

have the fifth wheel's free play as tight as possible

take turns slowly

drive while intoxicated

16 / 40

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

stay off the brake and hold the steering wheel firmly

disengage the clutch so you are in neutral gear

pump the brakes until you come to a stop

accelerate quickly until you find a place to pull over

17 / 40

If you must stop on the shoulder of the road, you should place warning devices at all of the following places except...

about 100 feet behind your vehicle

on the other side of a divided highway

about 100 feet in front of your vehicle

within 10 feet of the front or rear corners

18 / 40

Suspension systems:

keep the brake drums from failing

keep the axles in place

keep the load secure

keep the steering wheel tight

19 / 40

Air pressure should build___with a dual air system.

from 85 to 100 psi in 45 seconds

from 70 to 125 psi in 60 seconds

from 60 to 100 psi in 45 seconds

from 50 to 80 psi in 60 seconds

20 / 40

Select the true statement in regards to your brake function when your ABS fails

you will have no control over your truck as the brakes will not be functioning

there is a huge fire risk

the abs will need to be repaired but the brakes will function normally

you will need to pull over immediately

21 / 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 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.

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.

22 / 40

Which of these statements about signaling is correct?

Signal to others that it is safe to pass your bus.

Signaling is a warning, not a request.

Signal your intentions early and continuously.

Leave your signal on long after you've changed lanes.

23 / 40

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

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

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

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

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

24 / 40

Which signals may be used to warn of a stopped vehicle that contains explosives?

All of these answers are correct

Flares or fuses

Reflective triangles

Signal fires

25 / 40

You should turn off your engine when loading flammable liquid unless:

You need the engine to run the pump.

The material does not need a placard.

You are loading at night and need the headlights.

You are a non-smoker.

26 / 40

The air leakage rate for a combination vehicle should not exceed ____psi a minute.

27 / 40

You are inspecting the_____when looking for broken welds, cracks, holes, or other damage to the longitudinal frame member, cross members, box, and floor.

frame

fifth wheel

apron

catwalk

28 / 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.

29 / 40

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

The legal weight limits.

The weight of it.

The amount of expansion that will occur.

All of the answers listed.

30 / 40

If you are required to stop at railroad crossings, you must:

Stop 15 to 50 feet before the nearest rail.

All of these answers are correct.

Remember to never shift gears while crossing tracks.

Proceed only when you are sure no train is coming.

31 / 40

How often should you check the tires on a placarded trailer that has dual tires?

Each time you stop.

Start of each day and every time you stop.

Once every three hours.

Once every 100 miles.

32 / 40

You do not have to stop at railroad crossings, but must slow down and carefully check for other vehicles:

All of these answers are correct.

Where a policeman or flagman is directing traffic.

At crossings marked as "exempt" or "abandoned".

If a traffic signal is green.

33 / 40

Where is compressed air stored?

in the storage tank

in the compartment for the engine

in the gasoline tank

in the hose lines

34 / 40

A placarded vehicle must carry what type of fire extinguisher?

One with a rating of 5 a/b minimum.

One with a rating of 10 a/b minimum.

One with a rating of 10 b/c minimum.

One with a rating of 5 b/c minimum.

35 / 40

Select what you should do before leaving the vehicle unattended:

remove the keys from the ignition

apply the parking brakes

chock the wheels

all of these answers are correct

36 / 40

Select the true statement in regards to when a bulk tank vehicle stops at an intersection on a slippery surface:

The movement of the liquid may push the truck into the intersection.

The trailer may slide into the oncoming traffic.

The trailer may slide to the side due to the rocking motion.

The liquid may leak out of the tank.

37 / 40

When does stab braking occur?

all of these answers are correct

apply pressure all the way on the brake pedal

when the wheels lock up, release the brakes

when the wheels start rolling, apply the brakes

38 / 40

Which seats not securely fastened to the bus are usually allowed?

Any of the last row seats.

The driver's seat only.

None of these answers are correct.

Window seats.

39 / 40

Forward and back surge is powerful in this type of tanker.

Waffle

Smooth bore

Bulktruck

Hard stroke

40 / 40

Which two special conditions indicate that you should downshift?

starting down a hill and entering a curve

starting down a hill and finishing a curve

starting up a hill and finishing a curve

starting up a hill and entering a curve

Your score is

The average score is 0%

5/5 - (1 vote)

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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