Save Time and Get a Pass Guarantee! LIMITED-TIME OFFER: Get CDL PREMIUM Now and SAVE $64! Upgrade To Premium


View instructions
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 Oklahoma school bus test, and you must also pass skills tests in a school bus. The OK 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 Oklahoma CDL Manual: School Buses, Vehicle Inspection Test, Basic Control Skills Test and Road Test. After studying, take this OK CDL practice test to prepare for the actual bus test!
1. A disabled bus with riders aboard the vehicle:
should not be towed or pushed, unless getting off would be unsafe.
should only be pushed or towed by another bus.
should be towed or pushed, unless staying on the bus would be unsafe.
2. When driving in very hot weather, you may have to:
increase your speed until the tires cool off.
reduce your speed to prevent overheating.
decrease your following distance.
3. If your vehicle has power steering, during your pre-trip external inspection you must check that:
the engine rpm is down close to idle.
there are no power steering fluid leaks or damage to the power steering hoses.
there are 2 lit red lights indicating it's there.
4. When driving in high winds, you should:
reduce your speed.
increase your speed.
change lanes frequently.
5. How should you brake if your vehicle loses ABS?
Step on and off the brake pedal several times
Brake as you always have.
Pump the brake repeatedly
6. When students unload the bus, they should:
walk at least 10 feet away from the bus.
walk along the side of the bus.
stand at the side of the bus.
7. ABS helps you:
decrease your average speed.
lock your wheels.
keep the wheels from locking up.
8. The overhead inside rearview mirror is used to:
perform a safe stop at designated unloading areas.
monitor passenger activity inside the school bus.
monitor the blind spot area directly behind the driver’s seat.
9. Which of the following is NOT a warning sign of fatigue?
Frequent blinking
Driving at the speed of the traffic
Heavy eyelids
10. Do not push or tow a disabled bus with riders aboard the vehicle, unless:
the majority of the passengers agree.
the distance to be covered is less than 5 miles.
getting off would be unsafe.
Page 1 of 2
Next page  
Rate This Free Test
4.9 out of 5
based on 288 votes

OK CDL 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%
Share This Online CDL Test