What technique can help prevent brake fade during long descents?

Answer: B — Utilizing proper gear selection for deceleration

Utilizing proper gear selection for deceleration is crucial in preventing brake fade during long descents. When driving downhill, selecting a lower gear allows the engine to assist in slowing down the vehicle through engine braking. This method reduces reliance on the brake system, which can overheat and lead to brake fade when used continuously. By engaging engine braking, you take advantage of the vehicle’s own power to slow down, thus maintaining more effective braking performance over extended periods. In contrast, continuously applying the brakes can generate excessive heat, leading to quicker brake fade. Driving downhill at high speeds increases the demand on the brakes, making it more challenging to manage heat buildup and control the vehicle's speed. Although frequent stops to cool the brakes might seem like a strategy to mitigate heat buildup, it is not an effective preventative measure during continuous descents. Instead, maintaining a steady speed through proper gear selection is a far superior method for ensuring safety and brake longevity.