What is the minimum passing score for the knowledge portion of the CDL exam in Texas?

Answer: C — 80%

The minimum passing score for the knowledge portion of the CDL exam in Texas is indeed 80%. This percentage reflects the standard set by the Texas Department of Public Safety, which ensures that applicants have a solid understanding of essential concepts related to commercial driving. Achieving an 80% indicates a proficient level of knowledge about regulations, safe driving practices, and vehicle operation, which are critical for the safety of the driver and others on the road. This benchmark emphasizes the importance of preparation and comprehensive study of the material covered in the exam, ensuring that individuals who obtain a CDL possess the necessary competence to operate commercial vehicles.