The following table lists some of the most common driver qualification violations.
| Violation | Relevant CFR |
| Non-English speaking driver | 391.11 |
| Incomplete driver qualification file | 391.51 |
| Operating a property-carrying vehicle without possessing a valid medical certificate | 391.41 |
| Driver does not have a valid operator's license for the CMV being operated | 391.11 |
| Expired medical examiner's certificate | 391.45 |
| Driver lacking physical qualification(s) | 391.11 |
| Driver operating a CMV without proper endorsements or in violation of restrictions | 391.11 |
| Driving a CMV while disqualified—suspended for safety-related or unknown reason and in the State of driver’s license issuance | 391.15 |
| Driving a CMV while disqualified—suspended for non-safety-related reason and in the State of driver's license issuance | |
| Driver lacking valid license for type vehicle being operated | 391.11 |