washington
CDL Practice Test

Welcome to our CDL practice test site as you attempt to obtain your CDL in Washington. Our practice questions are designed to be similar to questions you would encounter on the CDL Knowledge Test. 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 CDL test in Washington. 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

Select the true statement in regards to quick steering movements and double trailers:

it is easier to tip doubles and triples from quick steering movements than other vehicles

nothing will occur

you should apply a firm pressure to the brake pedal at the same moment you do quick steering movements

it is easier to countersteer doubles/triples than other vehicles

2 / 40

When backing, what is the best method to use to avoid blind spots?

use mirrors on both sides

look at your path

use a helper

back towards the driver's side, where you can see better

3 / 40

Select the true statement in regards to managing the space to the sides:

you should always keep your vehicle to the right side of the lane

you should try to avoid driving next to others when possible

high wind gusts will not cause any issues for doubles or triples

you should drive down the center of both lanes over the pavement markings

4 / 40

Liquid surge affects the handling of a tanker by:

Decreasing the wind drag.

Allowing you to stop faster.

Moving the truck in the direction of liquid flow.

Allowing you to take tighter turns.

5 / 40

A safe haven is:

A place to stay once you have reported your company for illegal activity.

The slang term for the last stop at the end of your driving day when carrying hazardous materials.

A place where it is safe to dump any kind of hazardous materials.

A place that has been approved to park unattended vehicles carrying explosives.

6 / 40

Some school busses are marked with the LNG placard. What does LNG stand for?

Lifted neutral graftring.

None of these answers are correct.

Low-range pneumatic gearbox.

Liquified natural gas.

7 / 40

Which of the following statements about bus evacuation is true?

If time allows, notify the dispatcher about evacuation location, conditions, and type of assistance needed.

If time allows, walk through the bus and close all windows.

If time allows, notify the police.

If time allows, backup to the stop before evacuating the bus.

8 / 40

What should you do if the low air pressure warning comes on for only one system in a truck or bus that has a dual air brake system?

decrease your speed and head to the closest mechanic

decrease your speed and test the other system

stop and safely park your vehicle only continue once the issue has been resolved

continue on with your trip

9 / 40

The most dangerous time during the school bus ride is:

On long bus journeys.

When loading and unloading students.

Crossing railway crossing.

When the students become unruly on the bus.

10 / 40

There should be ___space between the upper and lower fifth wheel after coupling.

1/30 inch

none of the answers listed

1/8 inch

1/12 inch

11 / 40

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

Layers

Baffles

Taffles

Bulkmets

12 / 40

You downshift automatic transmissions ______.

none of these answers are correct

before going down a hill

half way down a hill

at the bottom of a hill

13 / 40

What school bus accidents should be reported?

All accidents.

Only accidents casusing injury.

No accidents.

Only accidents determined to be the fault of the bus driver.

14 / 40

Select the factor that is known to cause brakes to fail or fade. (more than one answer may be correct, but select only one)

brakes that are not aligned properly

when using the engine brake more than the brakes

excessive heat from extensive use

tire retread that is mismatched

15 / 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.

aggressive driving

road rage

defensive driving

distracted driving

16 / 40

How should the pintle hook be when backing a dolly under the second trailer?

in the unlatched position

in a halfway open position

removed from the dolly

in the latched position

17 / 40

Make sure that____when the front trailer supports are up and the trailer is resting on the tractor.

the kingpin has been removed

there is enough clearance between the lower and upper fifth wheel

the safety latch is in the open position

there is enough clearance between the landing gear and the tractor frame

18 / 40

What must vehicles with air brakes have?

all of these answers are correct

a minimum of 2 air tanks

an air pressure gauge that shows the pressure available for braking

an air pressure gauge that shows how much air is used by the brake chambers for braking

19 / 40

Unless you_____you will feel the effects of a liquid surge.

haul thick liquids

all answers listed

make turns carefully and slowly

gradually come to a stop

20 / 40

This carries hydraulic fluid or air to the wheel brake assemby.

Brake drums

Slack pieces

Connector rods

Brake lines/hoses

21 / 40

You should follow behind other vehicles ______when traveling under 40 mph.

at a distance of 1 second for every 15 feet of your vehicle length

at a distance of 1 second for every 5 feet of your vehicle length

at a distance of 1 seconds for every 10 feet of your vehicle length

as close as possible so other drivers won't cut in front of you

22 / 40

For emergency braking to avoid a crash when driving a double trailer you should:

use the trailer brakes only

do stab or controlled braking

none of the answers listed

slam down the brake pedal and keep pressure on it

23 / 40

Which seats must have a seat belt:

Senior citizen seats.

All of these answers are correct.

The driver's seat.

Women and children seats.

24 / 40

How do you release the dolly brakes when coupling twin trailers?

by opening the air tank petcock

by flushing the brake line

by opening the shut off valve

by charging the air line

25 / 40

Double and triple trailers should be driven with care to avoid a rollover or jacknife.

true

only on downgrades

false

only in ideal conditions

26 / 40

You should____when an emergency requires you to quickly stop due to a crash.

use stab or controlled braking

use the hand valve

maintain pressure on the brake pedal

use only the engine brakes

27 / 40

How should you inspect a converter dolly?

as if it is an axle with a fifth wheel

as if it is an engine

as if it is cargo

as if it is a trailer

28 / 40

For Division 1.1 or 1.2 Explosives A, should the floor liner required be stainless steel?

Any type of floor liner is sufficient

Yes

Never use a floor liner for any explosive class

29 / 40

What does outage mean?

It is how quickly the tanks drain.

It is the movement of the liquid.

It is the allowance needed for the expansion of liquid.

It is the weight of the liquid.

30 / 40

If hazardous material is spilling from your vehicle, do not move your vehicle:

Any more that 450 feet.

Any more than 500 feet.

In an upwind direction.

Any more than safety required.

31 / 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.

To replace the parking brake.

All of these answers are correct.

32 / 40

What is the main difference between a portable tank and a cargo tank?

Cargo tanks are permanently attached, portable tanks are temporarily attached.

Cargo tanks are filled while on the vehicle, portable tanks are filled while off the vehicle.

All of these answers are correct.

Portable tanks must additionally show the owner or lessee's name on them.

33 / 40

A driver of a tank vehicle should take curves, off ramps, and on ramps at a speed lower than the posted speed limit.

False

True but only in rainy conditions

True but only in ideal conditions

True

34 / 40

On the Hazardous Materials Table, column 1 shows:

What materials can be loaded together.

To what shipping mode the information on that line applies.

How much of the material can be put in a vehicle without placarding.

How to ship an item.

35 / 40

Drivers placard their vehicle to _____ the risk.

communicate

minimize

elevate

take away

36 / 40

Which of the following is the most important reason for doing a pre-trip inspection?

to make sure the vehicle will make your destination

to make sure nothing has been stolen from the vehicle

because other drivers do it

safety for yourself and other road users

37 / 40

The manual says you should look _____ ahead while driving.

12 to 15 seconds, at highway speeds, about a quarter of a mile

5 to 8 seconds, at highway speeds, about an eighth of a mile

15 to 20 seconds, at highway speeds, about a half of a mile

9 to 12 seconds, at highway speeds, about a quarter of a mile

38 / 40

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

Stop, look, and listen.

None of these answers are correct.

Stop, go, and stop.

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

39 / 40

Which of the following statements about the bus interior is false?

If there is a red emergency door light, it must work.

If you use your outside lights, you don't need to turn on red emergency door light.

Never drive with an open emergency exit door or window.

The seats must be safe for riders all seats must be securely fastened to the bus.

40 / 40

It has just reached freezing. Which of the following areas is slippery?

all of these answers are correct

a bridge

a shaded area

wet-looking road

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A washington Commercial Drivers License

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

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

Washington State CDL DOL applicants must be deemed to be physically 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 (This document must be completed by an FMCSA-approved physician.
Self-Certification Document

Interstate non-excepted (drivers who do not work for the state or federal governments) must meet federal DOT requirements. Intrastate non-excepted drivers must meet the state requirements.

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

Washington 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

washington CDL License Test Tips

All Washington CDL applicants must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the Washington test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees. The Washington 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 active duty or honorably discharged from the military within the past year.
Have at least 2 years of experience operating a commercial vehicle as part of their military duties.
Submit (Form CDL-SK TST WVR) Application for Military Skills Test Waiver.
Submit (Form MCSA-5876) Medical Examiner’s Certificate.
Submit (Form 649-F) Medical Examination Report for Commercial Fitness Determination.

Additional Information

Information on the Washington State Department of Licensing

The Washington State Department of Licensing administers CDL license testing and regulations in Washington. To get more information contact them via:

Website: https://www.dol.wa.gov/driverslicense/cdl.html

Phone: 360.902.3900

Additional Washington CDL Helpful Links

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

washington CDL Practice Test

CDL Category Practice Tests

CDL Practice Test

How To Get A washington Commercial Drivers License

Hit the Open Road

washington CDL License Test Tips

Additional Information

Information on the Washington State Department of Licensing

Additional Washington CDL Helpful Links

washington
CDL Practice Test