Ashtabula County District Library

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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 Ohio school bus test, and you must also pass skills tests in a school bus. The OH 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 Ohio CDL Manual: School Buses, Vehicle Inspection Test, Basic Control Skills Test and Road Test. After studying, take this OH CDL practice test to prepare for the actual bus test!
1. The stop signal arm and flashing red signals of a school bus must be used only:
when the school bus is stopped on a street or highway to load or unload students.
in heavy traffic.
during sharp turns.
2. Before driving your bus, make sure ________ do not have recapped or regrooved tires.
the front wheels
the rear wheels
the spare wheels
3. When you double your speed from 20 to 40 mph, the braking distance:
stays about the same.
increases slightly.
is 4 times longer.
4. Buses must never carry:
hospital supplies.
radioactive materials.
small arms ammunition.
5. When students are boarding the school bus, you should do all of the following except:
count the number of students at the bus stop and ensure all board the bus.
ask the students to board in pairs.
monitor all mirrors continuously.
6. Properly adjusted crossover mirrors allow you to see:
the right and left front tires touching the ground.
the entire area in front of the bus.
All of the above.
7. The driver's seat of a bus should have:
a pocket for storage.
an emergency exit handle.
a seat belt.
8. When driving in very hot weather, you may have to:
reduce your speed to prevent overheating.
decrease your following distance.
increase your speed until the tires cool off.
9. When stopping to pick up students at the bus stop, which of the following comes after all the others?
Activate the alternating red lights when traffic is a safe distance from the school bus.
Check to confirm that all traffic has stopped before opening the door and signaling students to approach.
Place the transmission in park or in neutral and set the parking brake.
10. Properly adjusted outside left and right side flat mirrors allow the school bus drivers to see _____ behind the bus.
300 feet
200 feet
50 feet
 
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OH CDL School Bus Test

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