What is the primary reason for requiring a CDL?

The primary reason for requiring a Commercial Driver's License (CDL) is to ensure that drivers possess the essential skills and knowledge necessary for the safe operation of commercial vehicles. This involves understanding the complexities and responsibilities associated with driving larger and often more dangerous vehicles compared to standard passenger cars.

Commercial drivers must be trained to handle unique challenges such as larger blind spots, higher stopping distances, and the ability to perform specific maneuvers safely. Additionally, they must be knowledgeable about federal and state regulations governing commercial driving, vehicle maintenance, and safe driving standards. The requirement for a CDL helps to maintain safety on the roads, protecting not only the drivers themselves but also other road users.

The other options do not address the core intent behind the CDL requirement, which is fundamentally about safety and competence in commercial vehicle operation. While revenue generation, vehicle insurance validation, and satisfying workplace requirements may have ancillary roles, they do not constitute the primary purpose of the CDL requirement.