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West Virginia
West Virginia CDL Knowledge Test Class B 2
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Q.1
Submit
When checking its automatic transmission fluid, the vehicle:
Should be placed on an incline.
Should be placed on a decline.
May have to be running.
Should be lifted with a jack.
Q.2
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Air tank drains:
Allow rain water to enter the tank.
Are used to drain water and compressor oil from the air tank.
Should never be opened.
Must remain open during transit.
Q.3
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When steering to avoid a crash, you should:
Only use one hand to steer.
Keep both hands on the steering wheel.
Not use your mirrors to check other lanes.
Speed up as you get nearer to the hazard.
Q.4
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What is removed when an air tank is drained?
Water and oil
Ammonia
Wood
Chlorine
Q.5
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Fatigue:
Has little effect on driving.
Can impair driving.
Is not noticeable.
Q.6
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During a written exam:
Cell phones may be placed on airplane mode.
Cell phones must be turned off.
Cell phones may be left on, but must be set in a face down position.
Cell phones may be left on.
Q.7
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The service brake system:
Applies and releases the brakes when you press the brake pedal while driving normally.
Applies and releases the parking brakes.
Applies and releases the emergency brake.
Applies and releases the axle brake.
Q.8
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Cargo on flatbed trailers should be:
Tied down.
Glued down.
Left loose.
Pushed to one side.
Q.9
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What is the Gross Vehicle Weight Rating (GVWR)?
The maximum permitted total weight of a vehicle and its cargo
The minimum permitted weight of a trailer
The maximum permitted weight of a trailer and its contents
The maximum permitted weight of only a tractor
Q.10
Submit
To best reduce the distractions of a cell phone, you should:
Stay on a single call for an entire trip.
Turn the phone off before driving.
Only us the phone to accept incoming calls.
Use the phone to text rather than talk.
Q.11
Submit
The brake pedal is part of which braking system?
The service brake system
The parking brake system
The emergency brake system
The auxiliary brake system
Q.12
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Move over laws require a driver approaching a stopped emergency vehicle to:
Move into a lane that is not next to the stopped vehicle.
Drive on the shoulder.
Move into the far portion of their lane.
Increase their speed.
Q.13
Submit
When approaching a vehicle for a pre-trip inspection, a driver should look under the vehicle:
To see if the vehicle is on an incline.
To see if there are any fresh fluids under the vehicle.
To see if the vehicle is in a parking spot.
To see if the vehicle is on a decline.
Q.14
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If traveling across state lines:
A driver should have a license for each state that will be visited.
A driver should have a license for each state where there is a planned stop.
A driver should have a license for the state where the trip begins and the state where the trip ends.
A driver should have only one license.
Q.15
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If a driver begins to feel fatigued while driving, they should:
Continue driving.
Drink coffee.
Stop and rest.
Drive faster to finish the trip more quickly.
Q.16
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The air storage tanks:
Hold only enough air for one braking cycle.
Hold enough air for brakes to be used several times if the compressor stops working.
Do not hold air unless there is an emergency.
Hold enough air for more than 1,000 braking cycles.
Q.17
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A sign that your vehicle's brakes will need repair is that the:
Brake pads are not covered in grease.
Brake pads are not covered in oil.
The brake pads are worn thin.
Q.18
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Loading cargo:
Must be done by the driver.
Can be done by a second person who is responsible for the safety of the cargo.
Can be done by a second person, but the driver is responsible for the safety of the cargo.
Must be done by a person from the shipping company.
Q.19
Submit
During the vehicle inspection portion of the skills test, an applicant will be required to:
Explain to the examiner what should be checked and why.
Let the examiner check the vehicle.
Talk to a mechanic to prove their knowledge.
Take apart the front brake.
Q.20
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The parking brake should be:
Used whenever you park your vehicle.
Used while driving.
Set when driving in bad weather.
Removed.
Q.21
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If you are stopped by a law enforcement officer and you do not have your CDL on you, you will:
Be given a citation.
Be put in jail.
Lose your CDL for one year.
Be put out-of-service for 24 hours.
Q.22
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If the low pressure warning light comes on while you are driving:
Braking will only be possible if there is still enough air in the tanks.
You can apply the brakes 14 times before the air in the system runs out.
You should continue to drive normally and check the brake system when it is convenient.
You should stay at least 100 feet away from other vehicles.
Q.23
Submit
A driver should always:
Stay in the right lane.
Have an emergency plan.
Stay in the left lane.
Drive above the speed limit.
Q.24
Submit
What is black ice?
A thick layer of ice on the road
A thin layer of ice on the road
Ice that is black from debris on the road
Ice that is easily seen
Q.25
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Which of the following is not a crime that would disqualify an applicant from a hazardous materials endorsement?
Arson
Dishonesty
Robbery
Littering
Q.26
Submit
The air pressure in a dual air brake system should build from 85 to 100 psi within:
Two minutes.
15 seconds.
10 minutes.
45 seconds.
Q.27
Submit
Both systems in a dual air brake systems share:
Air tanks.
Hoses.
Air lines.
An air compressor.
Q.28
Submit
What must be on an air tank in an air-braked vehicle?
A check valve
A lock
A trap door
An oxidizer
Q.29
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When doing an inspection, make sure your brake pads are:
Covered in grease.
Covered in coolant.
Covered in oil.
Free of oil and grease.
Q.30
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A steering wheel should be held:
With both hands.
With one hand, keeping the other hand free for other tasks.
With one hand at a time, alternating between hands.
At the base of the wheel.
Q.31
Submit
A cargo van carrying a light load is usually:
The same height as when carrying a heavy load.
Taller than when carrying a heavy load.
Shorter than when carrying a heavy load.
Less stable than when carrying a heavier load.
Q.32
Submit
What is a tire load?
The minimum safe weight a tire can carry
The maximum safe weight a tire can carry
The weight of a tire
The weight of the air within a fully inflated tire
Q.33
Submit
If a person operates in both excepted and non-excepted intrastate commerce, which type of license should the driver select?
Either excepted or non-excepted
Excepted
Non-excepted
Traditional
Q.34
Submit
When backing a truck, you should:
Only use the side mirrors on the driver’s side.
Use both side mirrors.
Not use a helper.
Only use the mirror on the passenger's side.
Q.35
Submit
An example of mandatory emergency equipment is:
A supply of spare electrical fuses.
A loud horn.
A battery-operated flashlight.
A supply of fireworks.
Q.36
Submit
Before driving a vehicle with a dual air brake system, you must wait for the air compressor to build a minimum of ____ in both the primary and secondary systems.
25 psi
50 psi
75 psi
100 psi
Q.37
Submit
In a vehicle with dual air brakes, what happens if one system is low on pressure?
The air from the other system will be used to supplement the system with the low pressure.
The front or rear brakes may not work properly.
All brakes will be inoperable.
The low system will use an auxiliary system to fill the tank.
Q.38
Submit
When performing a pre-trip inspection, you should make sure that:
The pedal surface has been smoothed out.
The gas pedal sticks.
Nothing is obstrucing the pedals.
There is something underneath the brake pedal.
Q.39
Submit
Which of the following is not an example of a driver who might be a hazard?
A driver operating a vehicle without first scraping ice off the windshield
The operator of a rental truck
The driver of a station wagon with items covering the back windows
A person operating a pick-up truck
Q.40
Submit
In a vehicle with dual parking control valves, once air pressure is lost and the spring brakes come on:
You will be unable to move the vehicle.
A separate air tank can be used to release the spring brakes for a short period of time.
You can use the spring brakes to continue driving normally.
The air tanks will automatically refill to a safe air pressure level.
Q.41
Submit
To stop a vehicle using air brakes:
The brake pedal should be pressed.
The brake pedal should be lifted.
The brake knob should be pulled out.
The brake knob should be pushed in.
Q.42
Submit
Before a vehicle with dual air brakes is driven, pressure of at least ____ should be built up in both braking systems.
10 psi
25 psi
50 psi
100 psi
Q.43
Submit
When taking the on-road test, you will be evaluated on regular traffic checks. You should not:
Scan the road for pedestrians.
Check traffic regularly.
Avoid checking your mirrors near intersections.
Check your mirrors regularly.
Q.44
Submit
When passing another vehicle, you should:
Make eye contact with the other driver.
Assume the other driver doesn’t see you.
Honk your horn.
Wave to other drivers.
Q.45
Submit
Poisonous fumes can enter the cab due to:
A defective exhaust system.
The wrong type of fuel being used.
A lack of oil in the engine.
Under-inflated tires.
Q.46
Submit
In bad weather, many drivers:
Like to drive in front of trucks.
Like to be on the side of trucks.
Like to follow trucks.
Like to drive without using their lights.
Q.47
Submit
A modulating control valve can control the:
Spring brakes.
Landing gear.
Air brakes.
Anti-lock braking system (ABS).
Q.48
Submit
When traveling with cargo, you must make sure the cargo is secure:
No more than two times.
Every 150 miles or three hours of driving.
Only after traveling up a hill.
Only after coming to a hard stop.
Q.49
Submit
If a person has a CDL and moves to another state:
They should continue to use the license until it expires.
They can keep the license but should get a sticker indicating an address change.
They must retake all the tests to re-certify for a CDL.
The must get a new license.
Q.50
Submit
Hydroplaning is like:
Water skiing.
Flying.
Sleeping.
Walking.
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