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Idaho CDL Permit Test - Bus

Number of questions: 20
Passing score: 16
Directions: This endorsement is required for driving a school bus. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Each question has three possible answer choices. Test questions come from the Idaho Commercial Driver’s License Manual. Questions come from chapters covering: Safety, Passengers, School Buses, Cargo, Air Brakes, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. The School Bus endorsement can be used with the Class A, B or C CDL.
You have made error so far
Passing grade —
4 or fewer errors
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1.
When slowing down, you should ____ to warn other drivers
Use a turn signal
Sound your horn
Tap your brakes
2.
The heavier the vehicle:
The less important the brakes become.
The harder the brakes need to work.
The quieter the brakes will sound.
3.
When approaching your vehicle as part of a pre-trip inspection, seeing fresh oil underneath the vehicle is:
A good sign.
Normal.
A cause for concern.
4.
How much water must be present for a vehicle to hydroplane?
Usually several inches
A good amount, such as a large puddle
A small amount
5.
If you notice anything affecting the safety or mechanical functioning of your CMV while driving, you should:
Stay quiet and see if the problem goes away.
Make a written report that includes your concerns.
Try to fix it yourself.
6.
Before entering a curve, you should:
Not use the mirrors.
Speed up.
Downshift.
7.
Belts in the engine compartment should:
Be frayed.
Not have excessive wear.
Be greasy.
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