1 . Radial and bias-ply tires:

Should be used together on all axles.
Should be used together, but only on the rear axle.
Should not be used together.

2 . When checking your mirrors:

Do not use the passenger side mirror.
Do not use the driver's side mirror.
Both mirrors should be used.
Look in each mirror for long stretches of time.

3 . Which of the following is required emergency equipment?

Red reflective triangles
A flashlight
An electric sign
Tape

4 . Windshield wiper blades should be:

Sticky.
Clean.
Brittle.
Cracked.

5 . Retreaded tires:

May be used on the front axle of a school bus.
May be used on the rear axles of a school bus.
Cannot be used on a school bus.

6 . While driving, your mirrors:

Should not be used.
Should only be used when changing lanes.
Should be checked regularly.

7 . Which of the following is not a reason to use your mirrors?

You are changing lanes.
You are making a turn.
You are looking at fuel prices.

8 . Hydroplaning:

Rarely occurs with large trucks.
Usually happens when vehicles are traveling faster than 65 mph.
Can occur with a minimal amount of water on the roadway.

9 . Air brakes use ____ to function.

Compressed air
Liquid nitrogen
Carbon dioxide

10 . When changing lanes, you should:

Wave at other drivers.
Use your mirrors.
Not use your signals.
Quickly swerve your vehicle into the other lane.

11 . Mirror adjustment should be:

Checked once a month.
Checked before every trip.
Checked, but only if the driver plans to use the mirrors.
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12 . A convex mirror is sometimes called a ____ mirror.

Bug-eye
Square
Helper

13 . Which of the following groups of people is not covered by move over laws?

Law enforcement personnel
Fire personnel
People walking alongside the road

14 . When approaching your vehicle as part of your pre-trip inspection, you should look for what as a sign of trouble?

A puddle of oil under the vehicle
Inflated tires
Lights that are not cracked

15 . 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.

16 . The maximum amount of play that is safe on a 20-inch steering wheel is:

One-quarter of an inch.
Two inches.
10 inches.

17 . When should mirrors be adjusted?

Before driving
While driving
After driving

18 . If a law enforcement officer is stopped along the side of a multilane roadway, approaching drivers must:

Increase their speed.
Move to the lane farthest from the stopped vehicle, if possible.
Drive on the shoulder of the road.

19 . If you must stop on the side of a highway, how far behind your vehicle should warning devices be placed?

5, 15, and 30 feet
10, 25, and 50 feet
10, 100, and 200 feet
100, 200, and 500 feet

20 . Which of the following can help you determine when to upshift?

Road speed
Engine speed
Both of the above
None of the above