Commercial Driver’s License (CDL) Practice Exam

Recognizing that brakes are fading is crucial for maintaining safety while driving a commercial vehicle. When a driver has to push harder on the brake pedal, it indicates that the braking system is not functioning effectively. This is often a sign that the brake components, such as the brake pads or brake fluid, are overheating or experiencing wear, which results in reduced braking power. The need to exert more pressure on the brake pedal is a direct indicator of diminished brake performance. It can occur because the brake pads are becoming glazed from excessive heat or the brake fluid is boiling and losing effectiveness. This reduction in braking capability prompts the driver to push harder to achieve the same stopping power, signaling a critical need for attention and potential action. While unusual sounds, vibrations, or a burning smell may also hint at various braking issues, the necessity to push harder on the brake pedal is the most straightforward and telling sign that the brakes are fading. Recognizing this early can help a driver take proactive measures to maintain safe operation and address the issue before it leads to brake failure.