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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 Arizona school bus test, and you must also pass skills tests in a school bus. The AZ 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 Arizona CDL Manual: School Buses, Vehicle Inspection Test, Basic Control Skills Test and Road Test. After studying, take this AZ CDL practice test to prepare for the actual bus test!
1. What should you do if you miss a student's unloading stop?
Do not back up, and follow the local procedure.
Back up whenever possible.
Turn on the right turn signal and try to stop to unload the student.
2. Carry-on baggage:
should not be left in the aisle.
must be left in the aisle.
may be left in the aisle.
3. Rough acceleration:
is necessary to warm up the engine.
can cause mechanical damage.
improves gas mileage.
4. Never refuel your bus:
while the windows are open.
with a higher grade of fuel.
in a closed building with riders on board.
5. When backing, you should back and turn toward the driver's side:
so you can back in a straight line.
so you can see the shoulder of the road.
so you can see better.
6. If you hear a loud loud "bang" and the steering feels "heavy", you should:
hold the steering wheel firmly and stay off the brake.
pump the brakes until the vehicle has slowed down.
brake hard and pull off the road.
7. Before driving, you should _______ all access panels.
8. When loading and unloading students, drivers of a school bus should check their mirrors:
After closing the door.
After entering the traffic.
9. When changing lanes, you should:
do it slowly, so a driver you did not see may have a chance to honk their horn.
turn sharply.
do it quickly so other vehicles won't get into the lane.
10. Escape ramps:
have been built to stop runaway vehicles on steep downgrades.
are used to safely leave the highway.
can only be used by trucks or passenger vehicles.
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AZ 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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