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The school bus endorsement applies to applicants who wish to drive a school bus in any Class A or B CDL. To add an S endorsement to your CLP/CDL, you must pass the Michigan school bus test, and you must also pass skills tests in a school bus. The MI CDL bus test consists of 20 questions, and you'll need at least 16 correct answers to pass (80%). The knowledge test covers the following sections of the Michigan CDL Manual: School Buses, Vehicle Inspection Test, Basic Control Skills Test and Road Test. After studying, take this MI CDL practice test to prepare for the actual bus test!
1. Antifreeze:
helps the engine only under hot conditions.
helps the engine only when the temperature is below freezing.
helps the engine under hot conditions as well as cold conditions.
2. While crossing railroad tracks, you should:
shift down.
not shift gears.
shift up.
3. Most fatalities occur to students who are:
inside the bus.
outside the bus during the loading/unloading process.
sitting in the rear or front seats.
4. How can you tell if your vehicle is equipped with ABS?
Trailers will have yellow ABS malfunction lamps on the left side.
Look for yellow ABS malfunction lamps on the instrument panel.
All of the above.
5. Depending on the length and width of a school bus, the blind spot behind the bus could extend up to:
100 feet
200 feet
400 feet
6. If driving a new vehicle, you should familiarize yourself with the controlsĀ and equipment:
before you start driving.
as you drive.
within the first 50 miles.
7. When checking your mirrors you should:
use both mirrors.
only use the passenger side mirror.
only use the driver side mirror.
8. When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
convex mirrors make things look larger and closer than they really are.
you should check your after the start of any trip to make sure they are properly adjusted.
there are blind spots that your mirrors cannot show you.
9. To make the brakes work, air brakes use:
hydraulic air.
compressed air.
10. Carry-on baggage should be placed:
in a way that allows passengers to exit by any window or door in an emergency.
below the bus.
in the aisle.
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MI School Bus Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
Number of questions: 20
Correct answers to pass:16
Passing score:80%
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