1 . What is the symbol for a marine pollutant?

The image of a waves in a yellow triangle with an X through through the waves
The image of a fish in a white triangle with an X through through the fish
A light blue square with a dark blue X through the square
The image of a bird in a red octagon

2 . Wheel rims that have been welded should:

Be placed in the front of the vehicle.
Be placed in the rear of the vehicle.
Be placed on dual tires.
Not be used.

3 . Before entering a curve, you should:

Upshift.
Speed up.
Drive on the shoulder.
Downshift.

4 . Which of the following is not a potential effect of drinking alcohol then driving?

Improved reaction time
Driving too fast
Driving in the incorrect lane
Weaving while driving

5 . Distracted driving:

Is not a concern.
Only happens when drivers are physically doing something, like using a cell phone.
Can occur due to mental activities, such as daydreaming.
Is encouraged on uncrowded roads.

6 . The trailer hand valve should be used:

Regularly to activate the trailer brakes in all driving conditions.
Only to test the trailer brakes.
Only in inclement weather when the trailer may skid.
Only if the trailer is carrying a load.

7 . Escape ramps are:

Ramps to exit the interstate quickly.
Ramps connecting four-lane highways and two-lane highways.
Ramps that can be used by stop runaway vehicles on steep downhills.
Ramps that cannot be used by automobiles.

8 . 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.

9 . If you identify a distracted driver on the road, you should:

Follow their vehicle closely.
Try to get their attention.
Give them plenty of room.
Flash your lights at them.

10 . If a load is placed on one side of a trailer, the trailer:

May lean, and could result in a rollover.
May add extra support during turns.
Have improved braking.
Have improved steering.

11 . When driving a vehicle with empty cargo tanks that are used to carry hazardous materials, the driver:

Can cross railroad tracks without slowing or stopping.
Needs to slow when approaching railroad tracks, but is not required to stop.
Must stop at railroad crossings before proceeding.
Should never drive over railroad tracks.
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12 . When the wheels of a trailer lock up:

The trailer will stay straight.
The trailer tends to swing around.
The cab will swing, but the trailer will stay straight.
They will likely go flat.

13 . When a combination vehicle goes around a corner:

The turn should be made as tightly as possible.
The front and rear wheels move in different paths.
The rear wheels should run over the curb.
It is acceptable for street signs to be knocked over if they are too close to the road.

14 . How many air lines does a combination vehicle have?

One
Two
Three
Four

15 . To help control liquid surge, a driver should:

Make quick stops.
Decrease their following distance.
Brake rapidly.
Brake well in advance of a stop.

16 . What is the Johnson bar?

A hand valve that works the trailer brakes
A valve that indicates the fuel level
A valve that measures the amount of liquid in the air brake system
A valve that allows for the release of excess pressure in the braking system

17 . Before starting down a hill, you should:

Shift into a higher gear.
Shift into a lower gear.
Accelerate.
Move into the left lane.

18 . If colors are being used to distinguish glad hands, which color is used for emergency lines?

Orange
Yellow
Blue
Red

19 . To prevent a rollover, cargo should be:

Placed near the front of a trailer.
Placed near the rear of a trailer.
Spread out on a trailer.
Loaded with most weight on the driver’s side of a trailer.

20 . What happens when a vehicle hydroplanes?

The tires lose contact with the road.
The tires have extra traction.
The vehicle is easier to control.
The vehicle becomes heavier.