What is the proper technique for braking when going down a long, steep downgrade?

The proper technique for braking when going down a long, steep downgrade involves applying the brakes just hard enough to feel a slowdown. This method is essential because it helps to maintain control of the vehicle without overheating the brakes, which can happen if they are applied too aggressively. By gently applying the brakes, you allow the vehicle to slow down gradually while also preventing excessive wear or failure of the brake system.

Using this technique helps to manage momentum effectively. On a downgrade, gravity increases the speed of the vehicle, and overusing the brakes can lead to brake fade, where the brakes become less effective due to overheating. By applying the brakes intermittently or just enough to create a noticeable slowdown, you keep the vehicle under control while allowing the braking system to cool down periodically.

In contrast, continuously braking may lead to brake failure, as the brakes may overheat if used excessively. Braking hard until completely stopped also poses risks, as it can cause the truck to lose traction, especially on slippery surfaces. Shifting to neutral and ignoring braking is dangerous, as it removes any control over the vehicle's speed and direction while descending the hill. Therefore, the most effective method is to apply the brakes just enough to manage the vehicle's speed safely.