What percentage of a CDL applicant's knowledge test must be passed?

To obtain a Commercial Driver's License (CDL), applicants are required to demonstrate a significant level of competency through a knowledge test. The correct percentage for passing this test is 80%. This standard ensures that applicants possess adequate knowledge and understanding of the rules and regulations necessary for safe commercial driving. A passing score of 80% reflects a solid grasp of essential information, which contributes to the overall safety on the roads. Meeting this standard is crucial, as it helps ensure that only those who have shown comprehensive knowledge and preparedness are certified to operate commercial vehicles.