Which tests are required to obtain a CDL in Texas?

To obtain a Commercial Driver's License (CDL) in Texas, candidates must successfully complete a series of tests designed to ensure they have the necessary knowledge and skills to operate commercial vehicles safely. The correct answer highlights the required written knowledge tests, skills tests, and a vision test.

The written knowledge tests assess a candidate’s understanding of road signs, traffic laws, and safe driving practices specific to commercial vehicles. This foundational knowledge is crucial for the responsible operation of larger and more complex vehicles compared to standard passenger cars.

The skills tests are practical examinations that demonstrate the applicant's ability to operate a commercial vehicle safely. These tests cover various maneuvers, such as parking, backing up, and driving on public roads. Successfully passing the skills test confirms that the candidate can handle a commercial vehicle's operational demands.

Additionally, the vision test ensures that drivers can meet the visual acuity requirements necessary for safe driving. Since commercial drivers often operate large vehicles in varied environments, having adequate vision is critical to avoiding accidents and ensuring the safety of both the driver and the public.

Other options include tests that do not align with the Texas CDL requirements. For instance, a physical fitness test is not a standard requirement, and while medical evaluations are essential (typically performed by a certified