Air Brakes · Question 75

Question 75 of 140

What long-term problem can result from consistently using brakes alone to control speed on grades, instead of a low gear plus snub braking?

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Correct answer to question 75 (Air Brakes): The brakes wear out faster and are more likely to overheat and fade when you actually need them most

Why

Relying on the brakes alone on every grade builds up heat and wear over time, making the brakes more likely to fade from overheating exactly when a driver needs full stopping power.

Updated: November 2026

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