In Partnership with Marion County Public Library

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 Kentucky school bus test, and you must also pass skills tests in a school bus. The KY 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 Kentucky CDL Manual: School Buses, Vehicle Inspection Test, Basic Control Skills Test and Road Test. After studying, take this KY CDL practice test to prepare for the actual bus test!
1. When changing lanes, you should check your mirrors:
After you have signaled.
After you complete the lane change.
Before you change lanes.
All of the above.
2. Proper adjustment and use of all mirrors is vital to the safe operation of a school bus:
in order to have the students exit in orderly fashion.
in order to see 500 feet or 10 bus lengths behind the bus.
in order to monitor the danger zones around the bus for students, traffic, and other objects.
All of the above.
3. When driving on slippery surfaces, a lack of spray from other vehicles indicates that:
there is no ice on the road surface.
the pavement is dry.
ice has formed on the road.
the road hasn't started to ice up yet.
4. If you realize you are going to be later to your destination than you expected, you should:
do your best to avoid the delay.
exceed the posted speed limit when no other vehicles are near.
speed up.
deal with it and accept the delay.
5. Emergency roof hatches:
must never be opened while driving.
may be partially opened for fresh air.
should be left opened as a regular practice.
None of the above.
6. If your vehicle is hydroplaning, you should:
apply the brakes.
speed up.
put the vehicle in reverse.
stay off the brake.
7. When your route is finished, you should conduct a post-trip inspection of the bus. The inspection should include all of the following except:
Looking for sleeping students
Opening windows and doors
Looking for articles left on the bus
Looking for damage or vandalism
8. When approaching a school bus stop, you should:
activate amber warning lights.
continuously check all mirrors.
approach cautiously.
All of the above.
9. Which of the following statements about bus evacuation is true?
If time allows, you should notify your dispatch office of the evacuation conditions, location and type of assistance needed.
You should never remove the ignition key.
If time allows, you should close all windows before leaving the bus.
All of the above.
10. A disabled bus with riders aboard the vehicle:
should not be towed or pushed, unless getting off would be unsafe.
should be towed or pushed, unless staying on the bus would be unsafe.
should only be pushed or towed by another bus.
should be abandoned immediately.
 
Page 1 of 2
Next page

KY CDL Bus Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
Share This Online CDL Test
Rate this CDL Bus Test
4.6 out of 5
based on 338 votes