Texas CDL Knowledge Exam Simulator

Commercial Driver License Knowledge Examination

This is a practice simulation of a CDL knowledge examination. It is not an official Department of Public Safety test.

• You will have multiple-choice questions.
• You must answer at least 80% of the questions correctly to pass.
• Select the best answer for each question.
• You will see ONE question at a time.
• You will NOT see correct answers until the end of the test.