Missouri DMV CDL School Bus Quick Practice Test

Missouri DMV CDL School Bus Quick Practice Test For 2025

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. Alcohol begins to affect the body:

After only one drink.
After several drinks have been consumed.
At the legal limit.

2. Who is responsible for inspecting a vehicle's cargo?

The person who loaded it
The owner of the trucking company
The owner of the cargo
The driver

3. Crossover mirrors help a school bus driver see:

The front bumper danger zones.
The rear bumper.
The left side of the bus.
Vehicles in front of the bus.

4. When performing the stop/start maneuver as a part of the skills test, you should:

Cut off other vehicles if needed to get onto the shoulder.
Not use any turn signals.
Slam on the brakes to stop as quickly as possible.
Decelerate smoothly.

5. How does doubling your speed from 20 mph to 40 mph affect your vehicle's braking distance?

It stays about the same.
It doubles.
It quadruples.

6. If taking the driving test and the route does not include a railroad crossing, you:

Will not have to do anything related to a crossing.
May have to explain how you would cross railroad tracks.
Will have to take the test again on a route that does include a railroad crossing.

7. In a school bus, where is the overhead inside rearview mirror located?

Above the windshield on the driver’s side of the bus
Above the door on the passenger side of the bus
Above the emergency door in the rear
Under the driver's seat

8. During the driving test, the examiner will be scoring you on:

How well-spoken you are.
How quickly you arrive to your destination.
General driving behavior.

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