What is the best braking technique to maintain a safe speed on a downgrade?

The snub braking method is an effective technique for managing speed on a downgrade while maintaining control and safety. This method involves applying the brakes intermittently in a series of short, controlled applications rather than a continuous application of pressure. This approach helps prevent the brakes from overheating and losing effectiveness, a phenomenon known as "brake fade."

When descending a hill, it's vital to control speed carefully to avoid gaining too much momentum, which can lead to dangerous situations. The snub braking method allows the driver to use the vehicle's brakes in a more deliberate manner, balancing between speed reduction and brake cooling to ensure they don’t overheat.

In contrast, emergency braking is intended for sudden stops in unforeseen circumstances, making it less suitable for managing speed gradually on a downgrade. Engine braking, while beneficial for slowing down, may not provide sufficient deceleration on steeper declines if used alone. Regular brake application can also create heat buildup over time, potentially leading to reduced braking effectiveness if used continuously.

Thus, using the snub braking method combines safety with effective speed control, especially in conditions where downhill braking is required.