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

What position should the tractor protection control valve be in after coupling?

mid position

lowered

raised

normal

2 / 40

Select the statement that describes smooth bore tanks:

They are 1 large tank.

None of the answers listed.

They are divided down into smaller tanks.

They are divided with holes from liquid to flow through controlling surge.

3 / 40

When should you avoid using the parking brake?

whenever you park

when the brakes are hot

when the air pressure is low

while on an incline

4 / 40

Where are shut-off valves located?

either at the front or the back of the trailer

at the front and back of the trailer

at the front of the trailer

at the back of the trailer

5 / 40

What is incorrect concerning disruptive passengers?

Don't discharge such riders where it would be unsafe for them.

It may be safer to wait and discharge the disruptive passenger at the next scheduled stop or a well-lighted area where there are other people.

You must remove the disruptive passenger immediately for the safety of the others.

You must ensure the disurptive rider's safety as well as that of others.

6 / 40

Carry-on baggage cannot be stored:

Under the seat.

In the aisles and stairwells.

On the seats.

Behind the seats.

7 / 40

What are the liquid tight separations between compartments inside tanks called?

Bulkheads

Layers

Waffles

None of the answers listed

8 / 40

Select the statement that best describes what the trailer air supply control does:

when pushed it it supplies the trailer with air and when pulled out it supplies the tractor with air

when pushed in it supplies the tractor with air and when pulled out it supplies the trailer with air

when pulled out it supplies the trailer with air and when pushed in it shuts off the air and puts on the trailer emergency brakes

when pushed in it supplies the trailer with air and when you pull it out it shuts off the air supply and puts on the trailer emergency brakes

9 / 40

You must keep shipping papers describing hazardous materials ______.

in a pouch on the driver’s door or in clear view within immediate reach while the seat belt is fastened while driving on the driver’s seat when out of the vehicle

with the bills of lading

in a pouch on the drivers door or in the overhead compartment above the driver’s seat only

within 100 feet of the hazardous materials at all times

10 / 40

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

in no situation

when parking at loading docks

during the winter

when parking on a grade

11 / 40

What is a passive railway crossing?

The type of crossing with no cross buck sign.

The type of crossing where you can pass the tracks without stopping.

The type of crossing, which does not have any type of traffic control device.

The type of crossing on which the driver does not have to stop.

12 / 40

When driving in very hot temperatures, you should:

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

all of these answers are correct

check your tires every 2 hours or every 100 miles

insure that you have enough antifreeze in the system

13 / 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

while in neutral increase the rpm to 1500

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

all answers listed

14 / 40

How should the shut off valves at the rear of the trailer be when inspecting doubles?

open at the rear of the last trailer and front trailer

closed at the rear of the last trailer and front trailer

closed at the rear of the last trailer and open at the rear of the front trailer

none of the answers listed

15 / 40

The main reason you should pull the dolly out from under a trailer before disconnecting it from the trailer in front is:

so the rear-trailer's air brake system will stay charged and keep the trailer wheels locked to prevent rolling

removing the dolly before uncoupling is not the correct procedure

to provide additional lateral stabilization to the front trailer

it is possible that the dolly tow bar could fly up making it difficult to re-couple

16 / 40

What can you do at an accident site to help avoid another accident?

have a drink to calm your nerves

leave your vehicle, do nothing, and get to higher ground

stay in your vehicle and do nothing until help arrives

put out warning devices so people don't run into the accident site

17 / 40

The compressor is connected to the engine via _____?

r-belt

stag gears

lines

v-belt or gears

18 / 40

What action should you take if there is no phone available and you discover your hazardous materials shipment leaking at a rest stop?

Keep driving, slowly and cautiously, until you reach a phone.

Keep driving for help as quickly as possible.

Send someone for help with all the necessary information.

Leave your truck parked with emergency lights on and walk for help.

19 / 40

Select the true statement in regards to the liquid inside of a bulk tank causing a tank truck to roll sideways.

It can occur when driving through a curve.

It can occur even when driving at the posted speed limit.

All answers listed.

It can occur even with baffles inside that slow the flow.

20 / 40

You should follow the posted speed limits for curves and be aware of:

All answers listed.

The higher center of gravity on a tank truck.

The posted speed limit may be too high for safety.

A rollover may occur even when driving at the posted speed limit.

21 / 40

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

Signal fires

Flares or fuses

All of these answers are correct

Reflective triangles

22 / 40

It is good practice to_____when uncoupling.

have the glad hands coupled together

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

all answers are appropriate

have the glad hands coupled to the dummy couplers

23 / 40

Air tanks should be drained:

at the end of each shift or day

to prevent sludge from clogginng up the brake system valves

all of these answers are correct

manually when the automatic devices fail

24 / 40

You should keep a minimum of ____between another vehicle and the double trailer with 100 ft truck driving at 30 mph.

15 seconds

8 seconds

13 seconds

10 seconds

25 / 40

Select which is not an engine compartement belt:

A power steering belt

A water pump belt

An air compressor belt

A safety belt

26 / 40

What is the movement of the liquid called when the tanks are partially filled?

Crashing

Surging

Knocking

Framing

27 / 40

Select the step that comes first:

connect the air supply lines

lower the landing gear

shift into reverse

apply a firm pressure to the trailer brakes

28 / 40

When is it best to wear your seat belt?

Only if your bus holds more than 27 people.

Only when you will be driving over 35 mph.

Always.

Only if required by company policy.

29 / 40

Select the load of the trailer that will require the shorter distance to stop.

an empty trailer

a half loaded trailer

a 1/3 loaded trailer

a fully loaded trailer

30 / 40

Bus drivers must have a commercial driver license if they drive a vehicle designed to seat more than:

15 or more persons, including the driver.

16 or more persons, including the driver.

10 or more persons, including the driver.

20 or more persons, excluding the driver.

31 / 40

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

The windshield

The mirrors

The lug bolts

The headlights

32 / 40

Remember to_____when steering to avoid a crash while driving doubles.

have both hands on the steering wheel

keep your foot off the brake while turning

all answers listed

be prepared to counter-steer

33 / 40

When would you lock some emergency roof hatches in a partly open position?

Whenever you enter a tunnel

For fresh air

First day of spring

Never

34 / 40

The trailer should be lowered so that _____.

it is slightly raised when the tractor is backed under it

the trailer is high above the fifth wheel

the tractor comes in contact with the nose of the trailer

you are able to use the landing gear to make adjustments

35 / 40

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

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

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

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

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

36 / 40

What is the most important reason for doing a school bus inspection?

To give the mechanic something to do.

For safety required by federal, state, and local laws.

To assist the school principal with their report.

To check for flat tires.

37 / 40

The parking brakes should be used____in air brake vehicles.

only when parked on an incline

every time the vehicle is parked

only during post trip inspection

as rarely as possible

38 / 40

In what position should the shut off valves on a the rear of the front trailer be in on a set of double trailers?

in a halfway open position

in a 1/3 way open position

in an open position

in a closed position

39 / 40

What is the purpose of a driver placarding his or her vehicle?

Communicating risk.

Warning those with children to drive in another lane.

Forcing other drivers to stay 20 feet away in every direction.

Giving people something interesting to look at while driving.

40 / 40

Why does it take special skills to haul a tank vehicle?

It is top heavy.

All of the answers listed.

The weight of the load is high up off the road.

There is a high center of gravity.

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