iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.06-317
What will be the effect if the brake line hose with the yellow coupling head tears between the towing vehicle and trailer during braking?
The four-way protection valve will secure the safety pressure for the service brake system of the towing vehicle
The supply line will be automatically vented and the trailer braked
The service brake system of the trailer will fail
The four-way protection valve will secure the safety pressure for the service brake system of the towing vehicle
The supply line will be automatically vented and the trailer braked
The service brake system of the trailer will fail
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