The interlock system for the brake and accelerator on a transit coach may be used:
Answer: B
As a safety feature when the exit door is open.
The brake and accelerator interlock system hold the throttle in the idle position while applying the brakes whenever the exit door is opened. This safety procedure ensures that the vehicle does not move as passengers enter and exit. This feature should never be used as a parking brake.
All choices
- ATo replace the parking brake.
- BAs a safety feature when the exit door is open.
- CTo replace the rear door emergency buzzer.
Why the other answers are wrong
A. To replace the parking brake.
Choice A is wrong because the interlock system is a safety feature and does not replace the parking brake.
C. To replace the rear door emergency buzzer.
Choice C is wrong because the interlock system is unrelated to the rear door emergency buzzer function.
CDL Passenger Test Info
Questions on Exam
20
Passing Score
80%
Time Limit
Typically 30 minutes; varies by testing location
The Passenger test content is federally standardized, so this question applies in every state. Age limits, fees, and testing procedures do vary — check your state's CDL requirements.
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