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Colorado 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 four possible answer choices. Test questions come from the Colorado Commercial Driver License Manual. Questions come from chapters covering School Buses, 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.
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Passing grade —
4 or fewer errors

Properly adjusted outside mirrors should allow a bus operator to see how far behind their bus?

One bus length
Two bus lengths
Three bus lengths
Four bus lengths

If a student drops an item near a stopped bus, they should:

Hurry and pick up the item.
Leave the item behind.
Ask the driver to pick up the object.
Have another student pick it up.

When asked to complete a driver's side parallel parking maneuver, you should:

Pass the parking space while backing, then pull forward into it.
Pull forward past the parking space, then back into it.
Pull forward into the parking space without passing it first.
Back into the parking space without passing it first.

During a basic vehicle control skills test, you may be asked to:

Alley dock.
Parallel park to your right.
Parallel park to your left.
All of the above.

Before leaving a bus stop, a driver should:

Make sure no students are running to catch the bus.
Make sure students have placed their backpacks in the aisle.
Make sure students have opened the emergency vent.
Make sure students are facing the rear of the bus.

During a basic vehicle control skills test, what is considered a look?

Walking to the back of a vehicle to check its position
Using side mirrors to check a vehicle's position
Looking out of the driver's side window to check a vehicle's position
A driver glancing over their shoulder to check blind spots

Properly adjusted outside convex mirrors should allow the driver to see:

Where the front of each rear tire touches the ground.
Where the front of each front tire touches the ground.
The top of the bus.
The muffler.
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