What is a common reason for penalties or disqualification of a CDL?

Accumulating too many traffic violation points is a significant reason for penalties or disqualification of a Commercial Driver's License (CDL). Each state has a point system where drivers accumulate points for violations such as speeding, running a red light, or other infractions. Once a driver exceeds a specific threshold of points within a defined period, they may face disciplinary actions, which could include suspension or disqualification of their CDL.

This regulation is crucial because it helps maintain road safety and ensures that professional drivers, who operate large vehicles with passengers, adhere to traffic laws and demonstrate responsible driving behavior. An accumulation of points reflects a pattern of unsafe driving, which poses risks to not only the driver and their passengers but also to other road users.

The other choices may involve important aspects of driving regulations, but they do not pertain to the point accumulation system that directly affects the standing of a CDL. For instance, driving without a valid license could apply to all drivers, not just CDL holders, while not completing required training and failure to maintain vehicle insurance, although serious, pertain more to compliance with training and insurance requirements rather than the traffic violation points system.