What can be a consequence of driving with air brakes that are not properly adjusted?

Answer: B — Increased stopping distance and potential hazards

Driving with air brakes that are not properly adjusted can lead to increased stopping distance and potential hazards. When air brakes are misadjusted, they may not engage effectively, causing the vehicle to take longer to stop. This can significantly impact safety, especially in emergency situations where quick stopping is necessary to avoid collisions. Proper adjustment ensures that the brakes apply sufficient force when needed, allowing for timely reaction to changes in traffic or road conditions. If the brakes are out of adjustment, not only will it affect the stopping distance, but it can also contribute to uneven wear on brake components, reduce overall brake effectiveness, and increase the likelihood of brake failure. Therefore, maintaining air brakes in proper adjustment is crucial for both safety and reliable vehicle operation.