| Violation Code | Violation Description | # of Reviews | # of Critical Violations | % of Total Critical Violations |
| 1 | 395.8A1 | Not using the appropriate method to record hours of service | 52 | 54 | 18.18% |
| 2 | 395.8E1 | False reports of records of duty status | 39 | 41 | 13.80% |
| 3 | 395.8K1 | Failing to preserve supporting documents for 6 months | 23 | 27 | 9.09% |
| 4 | 391.51B2 | Inquiries into driving record not kept in DQ file | 22 | 23 | 7.74% |
| 5 | 396.3B | Failing to keep minimum records of inspection and maintenance | 20 | 20 | 6.73% |
| 6 | 396.17A | Using a CMV not periodically inspected | 20 | 20 | 6.73% |
| 7 | 382.301A | Using a driver before receiving a pre-employment result | 14 | 14 | 4.71% |
| 8 | OAR.7401000010 | OAR.7401000010 | 3 | 11 | 3.70% |
| 9 | 395.3A2 | Requiring or permitting driver to drive after 15 hours on duty | 8 | 8 | 2.69% |
| 10 | 490.1:2503 | 490.1:2503 | 5 | 8 | 2.69% |
| 11 | 391.51A | Failing to maintain driver qual. file on each driver | 7 | 7 | 2.36% |
| 12 | 382.303A | Failing to conduct post accident testing on driver for alcohol. | 6 | 6 | 2.02% |
| 13 | 382.305B2 | Failing to do random drug tests at applicable annual rate | 6 | 6 | 2.02% |
| 14 | 395.11C | 395.11C | 5 | 6 | 2.02% |
| 15 | 395.8A2II | Driver failed to submit their record of duty status within 13 days. | 5 | 5 | 1.68% |
| 16 | 382.303B | Failing to do post accident drug testing. | 5 | 5 | 1.68% |
| 17 | 382.305B1 | Failing to do random alcohol test at applicable annual rate | 4 | 4 | 1.35% |
| 18 | 396.11A | Failing to require driver to prepare vehicle inspection report | 3 | 3 | 1.01% |
| 19 | 391.51B7 | No medical certificate in qual. file | 3 | 3 | 1.01% |
| 20 | 387.7D | No proof of financial responsibility at PPOB | 3 | 3 | 1.01% |