Practice question

When parking an uncoupled agricultural trailer on a slope, what safety measure is legally mandatory under KFG § 60 and StVO § 8?

Apply the trailer's mechanical parking brake firmly and place wheel chocks (Unterlegkeile) against the wheels on the downhill side
Lower the support leg and turn the drawbar towards the downhill side
Turn the drawbar towards the kerb and lower the support leg only
Rely on the emergency breakaway cable to hold the trailer

Answer: A — Apply the trailer's mechanical parking brake firmly and place wheel chocks (Unterlegkeile) against the wheels on the downhill side

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