hawaii
CDL Practice Test

This site is available to take practice questions to prepare for the Hawaii CDL test. The tests are free and you are able to take them as many times as you would like as you look to obtain a Hawaii CDL. 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

Front wheel brakes are good under what kind of conditions?

ideal weather conditions

they are not ideal

icy or wet conditions

any weather conditons

2 / 40

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

Taffles

Baffles

Layers

Bulkmets

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 five feet

At least twenty feet

At least half a mile

At least ten feet

4 / 40

In column 1, the "D" symbol means:

Domestic restrictions

Detonators

Domestic transportation

Devices

5 / 40

When inspecting the ______you are making sure that the lines and hoses are not chafed, cut, pinched, or dragged against tractor parts.

mud flaps

lifts/door/ties

air brake lines

electric/air lines

6 / 40

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

when the governor stops between 75-90 psi

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

if the compressor cuts out at between 70 and 90 psi

7 / 40

A trailer is at the right height to have the tractor backed up to it when:

the top of the kingpin is even with the bottom of the fifth wheel

the kingpin is about 1 1/5 inches above the fifth wheel

the fifth wheel will not come in contact with the kingpin

it'll raise slightly when the tractor is backed up under it

8 / 40

Vehicle handling can become unsafe if the weight is not properly balanced. Hard steering can be caused by:

too little weight on the driving axles

too much weight on the steering axles

high center of gravity

under loaded front axles

9 / 40

What gauge on the dashboard indicates electrical system charging rate?

The ammeter/voltmeter

The air gauge

The power gauge

The coolant pressure gauge

10 / 40

The most dangerous time during the school bus ride is:

On long bus journeys.

When the students become unruly on the bus.

When loading and unloading students.

Crossing railway crossing.

11 / 40

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

it does not work as well as the foot brake does

there is a possibility it will make the trailer skid

you should only ever use the parking brake

it will cause the tractor to shake

12 / 40

Puddles or dripping fluids from the underside of the transmission and engine may indicate:

All of these answers are correct

Problems with the water pump

A leaking line or hose

A leak from the engine

13 / 40

You must not allow riders to stand:

In front of the standee line.

Within two feet of an emergency exit.

Between the wheel wells.

Within two feet of any window.

14 / 40

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

drive while intoxicated

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

take turns slowly

have the brakes properly adjusted

15 / 40

Which of the following types of cargo can never be carrier on a bus with riders?

Small arms ammunition (orm-d).

Emergency hospital supplies.

Emergency tear gas.

Emergency drug shipments.

16 / 40

To be sure that air is supplied to the second trailer:

while driving at 10 mph, use the hand valve. The vehicle should stop in the same distance of a single trailer moving at 5 mph

crank the engine brake

open the emergency line shut off at the back of the second trailer

keep an eye of the air gauge for a drop of 30 psi

17 / 40

It is important to know the outage required for the liquids you carry because:

Some liquids will expand more than others when warm.

None of these answers are correct.

Some of the denser liquids don't need any.

Tank baffles may not always be permitted with outage.

18 / 40

Which of the following statements about overhead space is true?

warning lights are always installed on low bridges and overpasses

the heights posted at bridges are usually accurate

the weight of the cargo changes a truck's height

an empty van is lower than a loaded one

19 / 40

Which of the following is NOT an acceptable type of marking for hazardous materials?

Descriptive name in roman print

Identification number

Un marks

Name in italics

20 / 40

You need to be extra careful when driving smooth bore tanks:

When unloading or loading.

When stopping or starting.

When hauling food or milk products.

All answers listed.

21 / 40

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

Registration of driving plan

Clean the vehicle

An inspection

Shift into park

22 / 40

Which of these statements about signaling is correct?

Signaling is a warning, not a request.

Signal your intentions early and continuously.

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

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

23 / 40

Operating a motor vehicle with the intent of doing harm to others or physically assaulting a driver or their vehicle is known as?

road rage

aggressive driving

defensive driving

tailgating

24 / 40

How do you make sure the trailer height is correct before coupling?

you do not need to do a visual check

visually check that the lead trailer is higher than the fifth wheel so that the trailer will lower when the dolly is pushed under it

visually check that the rear trailer is lower than the fifth wheel so that the trailer raises slightly when the dolly is pushed under it

visually check that they are level height wise

25 / 40

The walls that separate compartments inside the tanks and having openings at the top and bottom are called:

Baffles

Layers

Free walls

Bulktears

26 / 40

The system that needs to be checked for signs of leaks with rust or carbon soot and damage is the _____.

exhaust

fifth wheel

air brake system

none of the answers listed

27 / 40

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

Bent or dinged lift floor.

Leaking, damaged, or missing wheelchairs.

Stripped screw drive linkages and fluid drips.

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

28 / 40

For emergency braking when driving a double trailer and having to use your brakes to avoid a collision is to:

apply a firm pressure to the brake pedal and don’t let off

use just the trailer brakes

use stab or controlled braking

use the engine brake

29 / 40

There are 2 reasons as to why hauling liquids take special care. One reason is the ___center of gravity.

narrow

long

high

low

30 / 40

Select the statement that tells you how you can check the low pressure warning signal.

Turn the electrical power off and apply pressure on and off the brake pedal to decrease air tank pressure. The low air pressure warning signal must come on before the pressure drops to less than 30 psi in the air tank.

Turn the electrical power on and apply pressure on and off the brake pedal to increase air tank pressure. The low air pressure warning signal must come on before the pressure increases to more than 60 psi in the air tank.

The low pressure warning signal is only testable by the factory.

Turn the electrical power on and apply pressure on and off the brake pedal to decrease the air tank pressure. The low air pressure warning signal must come on before the pressure drops to less than 60 psi in the air tank.

31 / 40

Which of the following statements about special danger of loading and unloading is true?

Students should be told to leave any dropped objects and move to the point of safety out of danger and get the driver's attention to retrieve the object.

Students should be told to pick up any dropped objects as long as it is not under the bus.

Students should be told to remain seated while the bus is in motion.

Students should be told not to use the handrails when exiting the bus due to the possibility of causing a clothing hang up.

32 / 40

If there is not a sight glass to check the oil level you are required to look for leaks around the _____.

wheel rims

transmission

axle seals/hub oil

brake pads

33 / 40

The minimum tire tread depth for front tires is:

1/32-inch

3/8-inch

1/2-inch

4/32-inch

34 / 40

Select what you should not do when coupling the glad hands.

clean the couplers before connecting them

cross the air supply lines to test for leaks

make sure to match the colors or check the tags before connecting

press the seals together at a 90 degree angle

35 / 40

Which trailer is more likely to roll over when pulling 3 trailers?

the tractor

the first trailer

the last trailer

the second trailer

36 / 40

An "A/W" the first column of the hazardous materials table means:

This material has no restrictions when shipped by air and/or water.

This material is only restricted when shipped by air and/or water.

There is no restrictions with this material if shipped by water only.

It is ok to ship this material by air only.

37 / 40

What is a common cause of tire fires?

all of these answers are correct

cold tires

underinflated tires

overinflated tires

38 / 40

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

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.

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.

39 / 40

What do you check when doing a visual inspection of the coupling?

that the locking jaw is closed around the kingpin and that there is no space between the upper and lower fifth wheel

none of the answers listed

the locking jaw is closed around the kingpin and there is no space beween the lower and upper fifth wheel

that the locking jaw is open around the kingpin and that there is some space between the lower and upper fifth wheel

40 / 40

Shifting into a lower gear and removing your foot off of the accelerator to slow your vehicle is known as?

double clutching

engine braking

anti-lock braking

brake fade

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A hawaii Commercial Drivers License

Applicants can apply for a CDL at age 18. Only applicants over the age of 21 years old can drive commercial vehicles in other states than Hawaii. Hazmat Endorsements and transporting persons is restricted to those applicants that are 21 years or older. Those applying for a commercial driver’s license must supply a DOT medical card and pass a vision assessment at the Hawaii State testing facility.

If any of the following statements are true about an applicant, they are automatically disqualified from receiving a CDL.

Having more than one driver’s license.
Being disqualified from commercial driving privileges in another state.
Having a driving impaired conviction in a commercial vehicle in the past 24 months.
Having a suspended, denied, canceled, or revoked license.

Applicants must successfully pass both a knowledge test and a practical skills test in order to be eligible for their CDL.

Endorsements
H – Hazardous Materials
X – Tank with Hazmat
N – Tank Vehicles
P – Passenger Vehicle
T – Triples / Double Rigs

Hit the Open Road

hawaii CDL License Test Tips

To obtain a CDL, all applicants must complete a knowledge test. This knowledge test contains 50 questions about the topic of commercial driving. All applicants for Class A CDLs must complete an additional 20 questions about combination driving. Those looking to obtain endorsements or to remove the Air Brake restriction will need to take additional assessments. Those seeking the Passenger, Doubles/Triples, and Tank Endorsements will need to pass a 20 question test. Those looking for the School Bus Endorsement and/or the Air Brake Restriction Removal will need to complete a 25 question test. The Hazmat Endorsement requires successful completion of a 30 question test. A passing score is marked at 80 percent or above.

Applicants must successfully complete a three-section skills assessment. This includes a vehicle inspection, driving test, and basic control skills test. This showcases the applicant’s ability to properly operate a commercial vehicle. Applicants must utilize the vehicle they are seeking an endorsement with to obtain their CDL endorsement.

Additional Information

Hawaii Division of Motor Vehicles Information

The State of Hawaii County of Hawaii Vehicle Registration and Licensing Division regulates CDL requirements and testing in Hawaii. To get more information contact them via:

Website: http://www.hawaiicounty.gov/finance-cdl-general-info

Phone: 808.961.2222

Additional HAWAII CDL Helpful Links

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

hawaii CDL Practice Test