iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.06-320
You are driving a truck and trailer with a common compressed air-braking system. What is the function of the handbrake valve control setting here?
The towing vehicle is braked via the spring-loaded brakes
The service brake of the trailer is released
The service brake of the trailer is activated
The towing vehicle is braked via the spring-loaded brakes
The service brake of the trailer is released
The service brake of the trailer is activated
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