1 . To check the automatic transmission fluid level in some vehicles, you will have to:

Park your vehicle uphill.
Park your vehicle downhill.
Leave the vehicle running.
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2 . When entering a curve, you should:

Shift into neutral.
Use the shoulder.
Downshift.
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3 . To test the trailer service brakes, you should:

Move the vehicle forward slowly and apply the brakes with the brake pedal.
Reverse the vehicle slowly and apply the brakes with the hand control.
Reverse the vehicle slowly and apply the brakes with the brake pedal.
Move the vehicle forward slowly and apply the brakes with the hand control.
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4 . Driving a combination vehicle ____ than driving a single vehicle.

Is easier
Requires more driving skill
Is better for training
Is safer in inclement weather
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5 . If a truck is equipped, a trailer brake hand valve can be used to:

Add fuel to the truck.
Prevent the truck from rolling back when being started from a stop.
Check the engine oil level.
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6 . A thin layer of ice that forms on road surfaces is called:

White ice.
Black ice.
Blue ice.
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7 . When driving in fog, you should:

Use the windshield wipers.
Use low beam headlights.
Use high beam headlights.
Use the air conditioning.
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8 . Before a trip, you should make a visual check of a coupling to ensure that:

There is no space between the upper and lower fifth wheel.
There is no mud on the fifth wheel.
The convertor gear is polished.
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9 . Which of the following is not an indication of damaged brakes?

Cracked drums
Shoes with oil or grease on them
Shoes worn thinly
Pads free of oil or grease
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10 . Air tank drains:

Allow rain water to enter the tanks.
Are used to drain water and oil from the tanks.
Should never be opened.
Must remain open while driving.
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11 . When starting an engine:

The brakes will lock up.
Warning lights should turn on, then quickly turn off.
Coolant temperatures should decrease.
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12 . Black ice is:

Usually thick.
Usually thin.
Not a hazard when driving.
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13 . What is often found in compressed air?

Water
Cardboard
Brake fluid
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14 . If you’re not sure what to do to extinguish a fire in your vehicle, you should:

Use water.
Stay inside the vehicle.
Wait for the firefighters.
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15 . Roads are especially slippery right after it begins to rain because:

The water mixes with oil and grease on the road.
Tires are not made to drive in wet weather.
The water yet hasn't absorbed the dirt and grease.
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16 . The ____ between an air compressor and reservoir tank prevents air from escaping if the air compressor has a leak.

Slack adjuster
One-way check valve
Tractor protection valve
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17 . A stopped bus:

Is not a cause for concern since it is stopped.
Is only a concern if passengers are exiting the bus.
Is a concern whether or not passengers are visible.
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18 . When pulled off on the side of the road:

A driver should keep the driver’s side door open.
A driver should turn on the emergency flashers.
The driver should wave their arms.
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19 . 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
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20 . A CMV should:

Not have a fire extinguisher, unless it is being used to transport hazardous materials.
Not have a fire extinguisher, unless it will be traveling through remote areas.
Have a fire extinguisher and other emergency equipment.
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