When approaching a sharp turn in a heavy vehicle, you should?

Answer: B — Begin braking before the turn and downshift

The best practice when approaching a sharp turn in a heavy vehicle is to begin braking before the turn and downshift. This approach is crucial for maintaining control and stability of the vehicle. Heavy vehicles have a longer stopping distance and require more time to slow down, so initiating braking ahead of the turn allows for a more gradual deceleration. Additionally, downshifting helps to ensure that the transmission is in the correct gear for the turn, providing better engine control and preventing the vehicle from stalling or losing power during the maneuver. Managing speed and gear properly not only helps in navigating the sharp turn safely but also minimizes the risk of tipping over or skidding, which can be a significant concern with heavy vehicles due to their weight and high center of gravity. This strategy emphasizes the importance of proactive vehicle handling in challenging driving situations, particularly for larger vehicles that may respond differently compared to standard passenger cars.