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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 Arkansas school bus test, and you must also pass skills tests in a school bus. The AR 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 Arkansas CDL Manual: School Buses, Vehicle Inspection Test, Basic Control Skills Test and Road Test. After studying, take this AR CDL practice test to prepare for the actual bus test!
1. You should adjust the outside left and right side crossover mirrors so you can see:
along the sides of the bus.
200 feet behind the bus.
the front of the rear tires touching the ground.
the right and left front tires touching the ground.
2. Engine oil pressure should come up to normal within _________ after the engine is started.
ten minutes
two minutes
five minutes
seconds
3. When changing lanes, you should:
do it slowly, so a driver you did not see may have a chance to honk their horn.
do it quickly so other vehicles won't get into the lane.
ensure that the vehicle behind you has moved into your blind spot.
turn sharply.
4. Drivers should adjust their mirrors:
after driving.
before driving.
while driving.
None of the above.
5. You are driving a school bus, When approaching a railroad crossing you should:
stop no closer than 5 feet from the tracks.
cross the tracks in a high gear.
change lanes if possible.
activate the 4-way emergency flashers.
6. Which of the following statements about the special dangers of loading and unloading is true?
Students should be told to pick up any dropped object as long as it's not under the bus.
You should move the bus prior to confirming that all students have exited the bus and are in a safe location.
Students should be told to leave any dropped object and move to a point of safety out of the danger zones and attempt to get the driver’s attention to retrieve the object.
None of the above.
7. Riders getting on or off the bus:
can stumble and should be supervised.
should  should stand near the back of your vehicle.
are likely to be disruptive.
should not be supervised.
8. Buses must never carry:
small arms ammunition labeled ORM-D.
emergency hospital supplies.
irritating material.
All of the above.
9. When you double your speed from 20 to 40 mph, the braking distance:
stays about the same.
doubles.
is 4 times longer.
increases slightly.
10. When loading or unloading passengers, put the transmission:
second gear.
in first gear.
in Neutral.
in reverse.
 
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AR School Bus Test

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