You’re about to start a journey towing a trailer. What should you do if you notice that a light on your trailer is not working?

Possible Answers:

a. Continue with your journey because the lights on your car are working

b. Disconnect the trailer electrical coupling before continuing with your journey

c. Repair the fault before continuing with your journey

d. Book the trailer in for repair before continuing with your journey

Think you know the answer to this theory test question?

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