Prepare for the Texas CDL General Knowledge Exam. Study with interactive quizzes, multiple choice questions, and detailed explanations to increase your chances of passing the exam.

Practice this question and more.


For a first offense of driving a commercial vehicle under the influence of school or drugs you will lose your CDL for at least...

  1. 6 months

  2. 1 year

  3. 2 years

  4. 5 years

The correct answer is: 1 year

For a first offense of driving a commercial vehicle under the influence of alcohol or drugs, the driver will lose their CDL for at least 1 year. This is a serious violation due to the safety risks involved in operating a commercial vehicle while impaired. It is essential for commercial drivers to maintain a high level of safety on the roads, and driving under the influence puts not only the driver at risk but also other road users. Losing the CDL for a minimum of 1 year serves as a severe consequence for this violation to deter drivers from repeating such actions in the future. Option A (6 months), option C (2 years), and option D (5 years) are incorrect as they do not align with the minimum suspension period mandated for a first offense of driving a commercial vehicle under the influence of alcohol or drugs.