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SCHOOL BUS ENDORSEMENT PRACTICE
TEST BRAND NEW OFFICIAL QUESTIONS
WITH ANSWERS.
1. What is the check for unusual items dangling under the bus or
excessive fluid leaks? - correct answer -The approach
2. How much air pressure can you lose on the applied pressure
test? - correct answer -3 PSI
3. How much air can you lose on the static test? - correct answer
-2 PSI
4. What is the distance your vehicle moves from the time your
eyes see a hazard until your brain knows it? - correct answer -
Perception Distance
5. At what psi must the low air warning devices activate in the
basic air brake system? - correct answer -55-75 psi
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6. What are the governor cut in and cut out pressures? - correct
answer -85 and 130 psi
7. When does the low air pressure warning devices in the DAS
brake system activate by? - correct answer -60 psi
8. What tires should not be used on a school bus? - correct
answer -Exposed or damaged cords
9. The wet tank is the first of three air reservoirs (tanks) in the
school bus. - correct answer -True
10. What do you check your tires for? - correct answer -
Abrasions, Bulges and Cuts
11. What are used for ventilation and as emergency exits? -
correct answer -Roof Hatches
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12. Which gauge should you watch as you start your bus? -
correct answer -Oil Gauge
13. What is the name of the device that removes moisture and
contaminates from the air system? - correct answer -Air dryer
14. When does the safety valve release pressure? - correct
answer -150 psi
15. How much air pressure can you lose in the initial application
during the brake test? - correct answer -10%
16. When should a driver not operate a school bus? - correct
answer -Fatigue, Illness, or any other cause. You should not
take medications and operate a school bus.
17. What is required of the bus driver before departing with their
group on a field trip? - correct answer -Safety Speech
SCHOOL BUS ENDORSEMENT PRACTICE
TEST BRAND NEW OFFICIAL QUESTIONS
WITH ANSWERS.
1. What is the check for unusual items dangling under the bus or
excessive fluid leaks? - correct answer -The approach
2. How much air pressure can you lose on the applied pressure
test? - correct answer -3 PSI
3. How much air can you lose on the static test? - correct answer
-2 PSI
4. What is the distance your vehicle moves from the time your
eyes see a hazard until your brain knows it? - correct answer -
Perception Distance
5. At what psi must the low air warning devices activate in the
basic air brake system? - correct answer -55-75 psi
, Page | 2
6. What are the governor cut in and cut out pressures? - correct
answer -85 and 130 psi
7. When does the low air pressure warning devices in the DAS
brake system activate by? - correct answer -60 psi
8. What tires should not be used on a school bus? - correct
answer -Exposed or damaged cords
9. The wet tank is the first of three air reservoirs (tanks) in the
school bus. - correct answer -True
10. What do you check your tires for? - correct answer -
Abrasions, Bulges and Cuts
11. What are used for ventilation and as emergency exits? -
correct answer -Roof Hatches
, Page | 3
12. Which gauge should you watch as you start your bus? -
correct answer -Oil Gauge
13. What is the name of the device that removes moisture and
contaminates from the air system? - correct answer -Air dryer
14. When does the safety valve release pressure? - correct
answer -150 psi
15. How much air pressure can you lose in the initial application
during the brake test? - correct answer -10%
16. When should a driver not operate a school bus? - correct
answer -Fatigue, Illness, or any other cause. You should not
take medications and operate a school bus.
17. What is required of the bus driver before departing with their
group on a field trip? - correct answer -Safety Speech
