What are the reversing techniques for tractor-trailers?
2 Answers
Here are several techniques for reversing a tractor-trailer: 1. Sharp curves: Reduce speed when encountering sharp curves during reversing. 2. Left curves: When encountering left curves during reversing, the front outer side should extend beyond the tractor. 3. Right curves: When encountering right curves during reversing, the inner rear side should stay close to the road centerline. Note: A tractor-trailer refers to a large truck or semi-trailer where the cab and trailer are connected by a hitch, meaning the cab can detach from its original trailer to pull other trailers, and the trailer can also detach from its original cab to be pulled by other cabs.
I've been driving a tractor-trailer for seven or eight years, and the most crucial thing about reversing is that the steering is opposite. Because the trailer moves in the opposite direction to the cab—if you steer right, the trailer swings left. Beginners should practice in a large open area first. After shifting into reverse, keep a close eye on the rearview mirror and make slight steering adjustments, not exceeding 15 degrees. Correct the alignment promptly if the trailer drifts. Long trailers are prone to jackknifing, so it's best to have someone guide you for sharp turns—stop and readjust when the trailer is 3 meters from an obstacle. Always use hazard lights when reversing at night, especially to illuminate blind spots under the trailer. With practice, you'll find that the throttle should be as gentle as stepping on an egg, and the clutch's semi-engaged state offers the most stability.