1 . Emergency equipment, such as a fire extinguisher, is:

Only needed for vehicles transporting hazardous materials.
Only needed for interstate travel.
Required.
Only required when transporting passengers.
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2 . Why should the steps of a pre-trip inspection be done in the same order each time?

You will be less likely to forget a step.
You will get faster.
It is required by law.
The form must be followed in order.
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3 . When driving, it is important to:

Keep your attention focused in front of your vehicle.
Look only to the front and right side of your vehicle.
Look only to the front and sides of your vehicle.
Look to the front, sides, and rear of your vehicle.
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4 . While driving, you:

Can send text messages.
Cannot read text messages.
Cannot make any voice calls.
Can make phone calls by pressing more than one button.
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5 . When driving at highway speeds, you should watch the road about ____ ahead of your vehicle.

One block
100 yards
One quarter mile
One mile
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6 . What does the air compressor governor do?

Controls when the air compressor pumps air into the air storage tanks.
Controls how quickly air leaves the air storage tanks.
Controls the temperature of the air entering the air storage tanks.
Controls the temperature of the air leaving the air storage tanks.
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7 . Blocking a load:

Is dangerous and should never be done.
Helps stabilize the load.
Is only done with liquids.
Can only be done in dry weather.
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8 . 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
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9 . While driving, if you notice anything affecting safety or mechanics, you should:

Stay quiet and see if the problem goes away.
Make a written report that includes your concerns.
Try to fix the issue yourself.
Not use that part of the vehicle and hope others don't notice the problem.
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10 . Rims with welding repairs:

Are unsafe.
Are acceptable on tires in the rear of the vehicle.
Are acceptable only when carrying a heavy load.
Are acceptable in combination vehicles.
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11 . A vehicle equipped with an Anti-Lock Braking System (ABS) can be identified by:

A sticker on the control panel.
A yellow lamp on the instrument panel.
The letters "ABS" on the brake pedal.
A metal plate on the inside of the driver’s side door.
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12 . If transporting 30 feet of cargo on a flatbed trailer, you should use a minimum of ____ to restrain the cargo.

One tie-down
Two tie-downs
Three tie-downs
Four tie-downs
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13 . ____ is a thin layer of ice that forms on road surfaces.

White ice
Black ice
Green ice
Blue ice
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14 . While driving downhill, you should brake until you reach a speed that is ____ below your safe speed, then release the brake pedal.

5 mph
10 mph
15 mph
20 mph
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15 . When a construction worker is close to the road, you should:

Increase your speed.
Decrease your speed.
Not drive in any lane.
Wait to proceed until the construction is complete.
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16 . As part of the vehicle inspection test, a CDL applicant may be asked to:

Check the engine oil level.
Replace a tire.
Remove the alternator belt.
Replace spark plugs.
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17 . 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.
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18 . One way to overcome the challenges of blind spots is to:

Drive faster than surrounding vehicles so no other drivers can pass you.
Drive in the left lane, allowing you to only worry about vehicles to your right.
Make frequent mirror checks and assess the positions of surrounding vehicles.
Avoid using your mirrors.
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19 . Federal and state laws require:

Drivers to regularly inspect their vehicles.
Drivers to inspect their vehicles, but only if they believe there may be a problem.
Drivers to inspect their vehicles if planning to travel out-of-state.
Drivers to inspect their vehicles, but only if they will be transporting hazardous materials.
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20 . A header board is used to:

Allow a driver to see behind them.
Protect the driver from moving cargo.
Provide extra storage capacity.
Prevent the driver from leaving the tractor.
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21 . If using a helper while backing a vehicle, where should they stand?

In front of the passenger side
In front of the driver side
On the wide of the truck
Near the back of the truck
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22 . If driving a truck that requires a CDL for operation:

You do not need to wear a seat belt.
You are required to wear a seat belt, but only if transporting more than 500 pounds of cargo.
You are always required to wear a seat belt.
You are only required to wear a seat belt when driving a tank trailer.
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23 . A low air pressure warning signal should activate:

When tank pressure falls below 120 psi.
When tank pressure falls below 60 psi.
When tank pressure falls below 10 psi.
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24 . The air entering air storage tanks may contain:

Water and compressor oil.
Frost.
Gravel.
Antifreeze.
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25 . During a static leakage test, the maximum leakage rate for a single vehicle with air brakes is ____ in one minute.

1 psi
2 psi
3 psi
4 psi
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26 . Header boards:

Should never be used.
Protect the driver from being hit by cargo.
Protect the driver's head when entering the cab of a truck.
Provide extra storage.
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27 . Roads are most slippery right after it begins to rain because:

The water mixes with oil and grease on the road.
The roads are naturally slippery.
The gravel gets washed to the middle of the lane.
Some tires are not designed for rain.
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28 . A tank endorsement is:

Only required when transporting gases.
Only required when transporting liquids.
Used when transporting both liquids and gases.
Optional when transporting hazardous materials.
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29 . Be sure you are always driving so your vehicle can stop:

Within 10 feet of your current position.
Within 1,000 feet of your current position.
Within your view of the road ahead.
Immediately.
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30 . An example of mandatory emergency equipment is:

A supply of spare electrical fuses.
A loud horn.
A battery-operated flashlight.
A supply of fireworks.
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31 . When asked to complete a driver's side parallel parking maneuver, you should:

Pass the parking space while backing, then pull forward into it.
Pull forward past the parking space, then back into it.
Pull forward into the parking space without passing it first.
Back into the parking space without passing it first.
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32 . To inspect slack adjusters on S-cam brakes, you need to:

Park on a hill and test the brakes.
Put on gloves and push in the slack adjusters.
Remove the drum and look inside.
Chock the wheels and disengage the parking brake.
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33 . How much water must be present for a vehicle to hydroplane?

Usually several inches
A significant amount, such as a large puddle
A small amount
None
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34 . A cargo of hanging meat:

Is stable due to the placement of the load.
Can be problematic because animals may be attracted to the scent of the meat.
Is unstable due to its high center of gravity.
Is discouraged during the summer months.
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35 . Dry bulk tanks:

Usually have low centers of gravity.
Usually have high centers of gravity.
Usually are not allowed to cross railroad tracks.
Cannot be driven on interstates.
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36 . A vehicle stopped at a green light may indicate that the driver:

Is impaired.
Is colorblind.
Does not know the rules of the road.
Is very patient.
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37 . What can happen if the air pressure gets too low in an air brake system?

The brakes may squeak.
The brakes may not work.
The brakes may be sluggish.
The brakes will be very sensitive.
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38 . When inspecting underneath your vehicle for leaking fluids, you must look for all the following, except:

Fresh oil.
Coolant.
Grease.
Windshield wiper fluid.
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39 . Which of the following is not a crime that would disqualify an applicant from a hazardous materials endorsement?

Arson
Dishonesty
Robbery
Littering
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40 . Dollies equipped with ABS are required to have malfunction lamps located where?

On the rear
On the left side
On the front
On the top
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41 . While driving:

You may use a hand-held cell phone if calling your employer.
You may send text messages.
You cannot hold a phone to make a voice call.
You may read text messages.
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42 . Where is the safety relief valve usually located?

Near the rear brake
Near the front brake
In an air tank
On the dashboard
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43 . Backing with a trailer is dangerous because:

It is difficult to see behind the vehicle.
Most trucks do not have the ability to move in reverse.
Cargo may fall out of the trailer.
There may be extra weight in the front of the trailer.
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44 . If you have more than one license:

You are unlikely to be caught.
You are doing nothing wrong.
You will be penalized.
There is no way for authorities to find out.
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45 . While driving a vehicle, if an unusual noise or feeling occurs, the driver should:

Assume it is not a concern and continue driving.
Hope the vehicle makes it until it is switched to another driver.
Check the vehicle to determine the proper solutions.
Drive on the shoulder.
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46 . When inspecting engine compartment belts during the vehicle inspection test:

The belts should be checked for snugness, each with up to three inches of play.
The water pump belt does not need to be identified.
The air compressor belt should be removed.
The applicant must identify which items are not belt-driven, if any.
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47 . 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.
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48 . Texting while driving a CMV is:

Acceptable if the text is work-related.
Acceptable if there are fewer than 10 words in the text message.
Encouraged because it is safer than talking on the phone.
Prohibited.
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49 . If a vehicle gets stuck on a railroad track, the driver should:

Stay in the vehicle and try to restart the vehicle.
Get out of the vehicle and walk away from the tracks.
Try to flag down another vehicle to give them a push.
Wait in the vehicle for a law enforcement officer to arrive.
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50 . If the spring brakes are activated, you should never:

Push down the brake pedal.
Open the hood.
Release air from the air storage tanks.
Open the door to the cab.
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