3 ptsTOfficial number: 6687
How should you observe the road behind a tractor with a trailer while reversing?
Explanation
Correct answer: Through the rear windshield, and in the external mirrors, by observing the trajectory of the tractor and trailer.
The manoeuvre of reversing a vehicle combination is complex because the path of travel of the trailer differs from that of the towing vehicle. Therefore, the driver must simultaneously observe the road through the rear window, to monitor the space directly behind the vehicle, and in the exterior mirrors. The mirrors are crucial for assessing the position and movement of the trailer itself, which allows for the safe and precise execution of the manoeuvre.