1 . What do anti-lock brakes do?

Help a driver avoid wheel lockup
Lock up the front wheels
Prevent a vehicle from accelerating while traveling uphill
Prevent a vehicle from accelerating while traveling downhill
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2 . In cold weather, an alcohol evaporator should be checked and filled:

Once a week.
Every day.
Every hour.
Once a month.
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3 . Which of the following is not acceptable emergency equipment?

Three red reflective triangles
Six fuses
Three liquid burning flares
Four yellow squares
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4 . A vehicle should be equipped with all of the following, except:

A fire extinguisher.
Spare electrical fuses.
Warning devices for parked vehicles, such as flares.
A spotlight.
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5 . 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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6 . After driving over a bridge during the driving skills test, you may be asked to recall.

The posted weight limit.
The color of a sign you just passed.
How many lanes of traffic there were on the bridge.
If there was a crosswalk on the bridge.
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7 . When a brake pedal is pressed and the S-cam is turned, the S-cam:

Presses the brake shoes against the inside of the brake drum.
Tightens the brake drum onto the axle.
Presses the brake lining against the wheel.
Releases air from the air tanks.
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8 . Improperly loaded cargo can:

Look bad to others on the road.
Injure the driver during a quick stop.
Make it easier to stop.
Aid in safety.
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9 . After starting the engine, oil pressure should reach a normal level:

Within a few seconds.
After about a minute.
After about four minutes.
Within 10 minutes of driving.
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10 . The parking brake should be:

Used whenever you park your vehicle.
Used while driving.
Set when driving in bad weather.
Removed.
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11 . When conducting a vehicle inspection, you will need to identify all of the following, except:

The power steering belt.
The water pump belt.
The alternator belt.
The water compressor belt.
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12 . 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.
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13 . Which of the following is an example of a serious traffic violation?

Driving at a speed faster than 15 mph above the posted speed limit
Traffic offenses committed in a CMV in connection with personal injury traffic accidents
Not coming to a complete stop at a stop sign
Traveling in a group of more than five CMVs
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14 . If another driver is following you too closely, you should do all of the following, except:

Avoid quick changes.
Increase the distance between you and the vehicle in front of you.
Speed up.
Avoid relying on tricks to help others pass.
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15 . When taking the basic control skills test, drivers are:

Not permitted to stop and exit the vehicle to look at the vehicle’s position.
Encouraged not to exit the vehicle to look at the vehicle’s position.
Allowed to leave the vehicle, but only if the vehicle is placed in reverse.
Allowed to leave the vehicle, but only if the vehicle is placed in neutral and the parking brake is set.
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16 . What can happen if your vehicle has a high center of gravity?

It may get better mileage.
It may be difficult for you to see the road.
It may tip over.
The tires may not be able to handle the weight.
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17 . If approaching a railroad crossing while driving a placarded vehicle, you should always:

Activate your four-way flashers.
Stop within five feet of the tracks.
Change gears while on the tracks.
Change lanes while on the tracks.
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18 . On trucks and buses, where are ABS malfunction lamps located?

On the driver’s door
On the instrument panel
On the outside of the vehicle by the passenger’s door
Under the hood
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19 . If driving a school bus, your four-way flashers should:

Be activated before crossing railroad tracks.
Never be used.
Only be used after crossing railroad tracks.
Only be used near railroad tracks if a train is approaching.
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20 . During a vehicle inspection, be sure that:

The emergency exits are difficult to open.
The emergency exit warning devices work properly.
The emergency exits squeak.
The emergency exits are not accessible from inside the cab.
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21 . Why do you need to drain air tanks regularly?

Because the air gets old and needs to be replaced
Because compressed air contains some water which must be drained from the tanks
To allow for a change in air pressure
To remove bad air from the tanks
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22 . During the vehicle inspection test, you will be required to do all of the following, except:

Walk around the vehicle.
Point to or touch each item.
Explain what you are checking and why.
Crawl under the vehicle.
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23 . When you press the brake pedal in a vehicle with S-cam brakes, air pressure pushes out the rod and moves the:

Slack adjuster.
Axle.
Brake drum.
Alcohol evaporator.
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24 . What happens if the air pressure in a system's air tanks falls below 60 psi?

A warning light will come on.
The vehicle will not shift out of gear.
The front lights will flash.
The vehicle should stop.
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25 . If hydraulic brakes fail, a driver can reduce their speed by:

Shifting into a higher gear.
Shifting into a lower gear.
Finding a hill.
Letting the truck run out of gas.
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26 . When entering traffic on an expressway during the skills test, you should:

Check for traffic.
Not use signals.
Abruptly enter a lane of traffic.
Cut off other drivers if needed.
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27 . When driving:

You may read texts, but not send texts.
You may not read or send texts.
You may not read texts, but may send texts.
You may read texts that have fewer than 30 words.
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28 . When parked on the side of the road, you should:

Use only the rear flashing lights.
Use one set of turn signals.
Use your high beam headlights.
Use your four-way flashers.
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29 . If you plan to slow down, you can warn drivers behind you by:

Slamming on the brakes.
Tapping the brakes a few times and before braking.
Turning on one set of turn signals.
Putting your hand out the driver's side window and waving.
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30 . Passive railroad crossings:

Are controlled by flashing lights.
Are not controlled by any type of traffic control device.
Have gates that lower when trains are approaching.
Should never be crossed by a CMV.
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31 . If the low pressure warning signal activates while you are driving, you should:

Continue driving normally.
Exit the road and park as soon as safely possible.
Stop where you are and park.
Put on your hazard lights and continue driving.
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32 . Which of the following is not a sign of fatigue?

Ability to focus
Daydreaming
Yawning repeatedly
Drifting from your lane
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33 . How many air storage tanks are used in an air brake system?

Two tanks
Four tanks
Six tanks
The number varies.
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34 . If confronted by an aggressive driver, you should:

Try to get out of their way.
Avoid making eye contact.
Ignore their hand gestures.
All of the above.
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35 . Brake fading is caused when:

Brakes are not used often enough.
Brakes overheat.
Brakes are too cold.
Brakes are wet.
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36 . When crossing railroad tracks, you should:

Stop on the tracks.
Change gears.
Try to pass.
Stay in your lane.
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37 . A low air pressure warning signal should activate:

When tank pressure falls below 120 psi.
When tank pressure falls below 55 psi.
When tank pressure falls below 10 psi.
When tank pressure falls below 5 psi.
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38 . When driving on the expressway during the skills test, you should:

Switch lanes frequently.
Use your mirrors to check traffic as needed.
Drive on the left side of the lane.
Drive above the posted speed limit.
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39 . When checking tire condition during the vehicle inspection, you should:

Ensure that the insides of the tires are more worn than the outsides of the tires.
Ensure that the outsides of the tires are more worn than the insides of the tires.
Ensure that the middles of the tires are more worn than the outsides of the tires.
Ensure that the tires have even wear.
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40 . 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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41 . During the straight line backing exercise, how many times are you permitted to exit the vehicle to check its position?

One time
Two times
Three times
Four times
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42 . On a truck with air brakes, the braking system’s air compressor:

Pumps air into the air storage tanks.
Fills the tires.
Moves air to the back of the truck.
Cleans the brakes.
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43 . The air entering air storage tanks may contain:

Water and compressor oil.
Frost.
Gravel.
Antifreeze.
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44 . In a newer vehicle, you apply the parking brake:

By using a diamond-shaped yellow knob.
By using a round red knob.
By using a square green knob.
By using a black round knob.
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45 . The two indicators that determine when you should upshift are:

Engine speed and road speed.
Other trucks and road conditions.
Timing and road position.
Oil pressure and air brake pressure.
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46 . If the low pressure warning light comes on while you are driving:

Braking will only occur if there is enough air in the tanks.
You can brake 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 continue driving, but turn the emergency flashers on to warn other motorists.
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47 . When asked to make a lane change during the skills test, you should:

Make the necessary traffic checks first.
Not use your mirrors.
Cut off other vehicles if needed to follow the instructions.
Not make the lane change if you don’t want to.
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48 . When using the controlled braking method in an emergency situation, you should:

Apply the brakes as hard as possible without locking the wheels.
Apply the brakes with about half of your usual force.
Apply the brakes so the wheels lock.
Apply the brakes with minimal pressure.
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49 . When driving down a steep grade:

You should ride your brakes all the way down.
Shift into a higher gear as a way to slow down your vehicle.
Shift into lower gears as a way to slow down your vehicle.
The truck should be put in neutral as a way to slow down your vehicle.
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50 . When approaching your vehicle, you should ensure that:

The vehicle is shiner than others.
The vehicle is not parked too closely to other vehicles.
There are not puddles under the vehicle that indicate a leak.
The vehicle is parked properly.
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