1 . Saving money is the primary reason for conducting a pre-trip inspection.

True
False

2 . Mirrors should be adjusted only after a vehicle has been driven for at least 15 minutes.

True
False

3 . How many daily hours of sleep does an adult need to maintain alertness?

Six to seven
Seven to eight
Eight to nine
Four to five

4 . When should a turn signal be canceled by a driver?

Before entering a turn
While turning
After a turn is completed

5 . Drivers often tailgate trucks in bad weather.

True
False

6 . Which of the following is not required emergency equipment?

Three red reflective triangles
A fire extinguisher
A loud horn

7 . Gross Vehicle Weight Rating (GVWR) is how much weight can be supported by a vehicle's tires.

True
False

8 . It is normal for fresh oil to be found on the pavement under a vehicle.

True
False

9 . Once a vehicle is started, coolant temperature should steadily and quickly decrease.

True
False

10 . Header boards are used to protect the driver from cargo in the event of a crash.

True
False

11 . When transporting cargo, you should check on the cargo every 150 miles.

True
False
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12 . The steering wheel should be held with one hand.

True
False

13 . Water should be added to the compressed air in an air brake system to improve the effectiveness of the system.

True
False

14 . A major cause of fatal crashes is:

Inappropriately honking a horn.
Driving too fast for conditions.
Following a large vehicle.

15 . A truck should be driven over a truck apron in a roundabout.

True
False

16 . If you are being tailgated, you should increase your speed to shake the other driver.

True
False

17 . When checking your tires during a pre-trip inspection, you should look for all of the following, except:

Improper air pressure.
Cuts.
Valve stems without caps.
Mismatched tire sizes.

18 . Before starting down a hill:

Your vehicle's speed should be increased.
Your vehicle's speed should be decreased.
The emergency brake should be applied.

19 . Making a quick lane change while pulling multiple trailers is usually safer than making a quick lane change while pulling only one trailer.

True
False

20 . When backing:

Only the driver’s side mirrors should be used.
Only the passenger's side mirrors should be used.
Mirrors on both sides of the vehicle should be used.
No mirrors should be used.