1 . If your truck or trailer catches fire, you should:

Park in a congested area near trees.
Pull into a service station.
Park near other vehicles.
Park in an open area.

2 . Most drivers are the least alert:

In the morning.
In cold weather.
At night.
After work.

3 . What can change the height of a vehicle?

Color
Length
Weight
Number of windows

4 . When traveling down a hill:

Your speed will not change.
Your speed will decrease.
Your speed will increase.
You will slow to a stop.

5 . How much sleep does the average person need for every 24-hour period?

One to two hours
Three to four hours
Seven to eight hours
Nine to ten hours

6 . If you experience a loss of hydraulic pressure, you should do all of the following, except:

Downshift.
Pump the brakes.
Accelerate.
Use the parking brake.

7 . Extremely hot temperatures can cause:

Tire failure.
A trailer to disengage.
Lights to malfunction.
Increased gas mileage.

8 . In an engine compartment, loose belts will:

Not turn the water pump and/or fan properly, causing the engine to overheat.
Make the engine run more efficiently.
Make the fan run too much, causing the engine to run too coolly.
Last longer than tight belts.

9 . When driving in heavy traffic, you should:

Use hands-free cellular devices.
Use your cell phone for texting instead of calling.
Not use your cell phone.
Turn up the ringer on your cell phone.

10 . If coolant has to be added to a system without a recovery tank, you should:

Keep the vehicle running while adding coolant.
Open the radiator cap quickly.
Not use gloves to touch the radiator cap.
Wait for the engine to cool before adding coolant.

11 . 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.
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12 . Rollovers happen when drivers:

Turn too quickly.
Do not driving fast enough.
Pay attention to the road.
Drive illegally.

13 . If confronted by an aggressive driver, you should:

Stay in their path.
Make eye contact with the driver.
Make gestures at the driver.
Report the driver.

14 . Who is responsible for installing placards on a vehicle?

The shipper
The carrier
The driver
The mechanic

15 . Which of the following indicates drowsy driving?

Eyes going out of focus by themselves
Having trouble keeping your head up
Drifting from lane to lane
All of the above

16 . Service brakes should:

Be tested once a month.
Only be tested by a trained mechanic.
Be tested before every trip.

17 . Parking brakes:

Should not be tested.
Should be tested, but only after driving a distance.
Should be tested before a drive.
Should be tested on a hill.

18 . If a tire fails, you should:

Loosen your grip on the steering wheel.
Immediately apply the brakes.
Check your tires after coming to a complete stop.
Turn sharply off the road.

19 . In an emergency situation, you should:

Always respond by stopping.
Not always respond by stopping.
Never respond by swerving.
Always turn on your flashers to warn other drivers.

20 . When you need to brake, how can you warn drivers behind you?

Tap on the brakes a couple of times.
Stick your arm out the window.
Swerve within your lane.
Change lanes.