What is one of the hazards associated with stopping a tractor/trailer combination?

One of the primary hazards associated with stopping a tractor/trailer combination is the longer stopping distance due to uneven braking force. This phenomenon occurs because the trailer and tractor may not always brake uniformly, especially if the trailer's braking system is not properly synchronized with the tractor's. When a tractor/trailer combination brakes, the weight distribution between the two vehicles can lead to the trailer pushing against the tractor if not adequately controlled, resulting in an extended stopping distance.

This longer stopping distance is critical for drivers to consider, especially in emergency situations where quick stops are necessary. The larger the vehicle and the heavier the load, the more pronounced this effect becomes. This is why understanding and managing the braking dynamics of a combination vehicle is an essential skill for drivers.

In contrast, while increased fuel consumption during stopping, higher likelihood of tire blowouts, and reduction in engine performance are related considerations in operating heavy vehicles, they do not directly pertain to the immediate hazard of stopping distance control, which is vital for safety on the road.