Practice question

What is a common result of driving with poorly maintained brakes?

  1. Decreased fuel efficiency
  2. Increased stopping distances and the potential for brake failure
  3. Less wear on tires
  4. Improved handling of the vehicle

Answer: B — Increased stopping distances and the potential for brake failure

Driving with poorly maintained brakes commonly leads to increased stopping distances and the potential for brake failure. When brakes are not properly maintained, various components such as brake pads, rotors, and hydraulic systems can degrade over time. This degradation can result in a reduced ability to apply sufficient force to stop the vehicle effectively, meaning that when the brakes are engaged, the vehicle takes longer to come to a complete halt. Moreover, when brakes are in poor condition, there is a heightened risk of brake failure. This can occur if components are worn beyond safe limits or if there is an insufficient supply of brake fluid, among other issues. Effective brake systems are critical for safety, particularly for commercial drivers who handle larger vehicles that require more stopping power due to their mass. Hence, understanding the importance of brake maintenance is fundamental for any driver, especially those operating commercial vehicles.

Practice more: New Hampshire Commercial Driver's License (CDL) Practice Test →