392.2DIB — Operating a CMV while ill or fatigued
FMCSA violation code under Unsafe Driving. 409 events recorded in roadside inspections. Severity weight: 8.
Violation Description
Operating a commercial motor vehicle while the driver's ability or alertness is so impaired through fatigue, illness, or any other cause as to make it unsafe for the driver to begin or continue to operate the vehicle.
About This Violation Code
Code 392.2DIB falls under the Unsafe Driving BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 8 (scale 1-10, higher = more severe).
When this violation is cited during a roadside inspection, it contributes to the carrier's Unsafe Driving BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.
Regulatory Reference
Federal Motor Carrier Safety Regulations
This violation references 49 CFR 392.2DIB in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 392.2DIB is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 392.2DIB citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 392.2DIB most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 395 carriers total • Page 1 of 16
Top Carriers with 392.2DIB Violations
Showing 25 of 395
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | NEW PRIME INC | 3706 | 5 |
| #2 | CRETE CARRIER CORPORATION | 73705 | 3 |
| #3 | EXTRA TRANSPORTATION INC | 2200247 | 2 |
| #4 | WERNER ENTERPRISES INC | 53467 | 2 |
| #5 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | 2 |
| #6 | MARTEN TRANSPORT LTD | 74432 | 2 |
| #7 | MJEE LOGISTICS LLC | 4130086 | 2 |
| #8 | J B HUNT TRANSPORT INC | 80806 | 2 |
| #9 | ACE ENDICO CORP | 526210 | 2 |
| #10 | TMS TRANSPORT SOLUTIONS INC | 2791806 | 2 |
| #11 | FORDYCE CONCRETE COMPANY INC | 247127 | 1 |
| #12 | RECHO TRUCKING LLC | 2927846 | 1 |
| #13 | MTM LOGISTICS INC | 2789173 | 1 |
| #14 | ALLCEL TRANSPORT EXPRESS LLC | 4002375 | 1 |
| #15 | MAGNUM FREIGHT SERVICES INC | 3209008 | 1 |
| #16 | EXPRESS MOVERS SERVICES INC | 2553031 | 1 |
| #17 | US COMMERCIAL FREIGHT INC | 1858362 | 1 |
| #18 | CONTRACT TRANSPORTATION SYSTEMS CO | 188891 | 1 |
| #19 | SIDHU FREIGHT INC | 3592464 | 1 |
| #20 | HSL TRUCKING LLC | 3187929 | 1 |
| #21 | M & M TRANSPORTING LLC | 1546509 | 1 |
| #22 | JMB EXPRESS TRUCKING LLC | 1779969 | 1 |
| #23 | AGUILARS FLATBED SERVICE LLC | 2307098 | 1 |
| #24 | KL TRUCKING LLC | 2816593 | 1 |
| #25 | M R WHOLESALE PRODUCE LLC | 2589508 | 1 |
Recent Inspections
Latest inspections where 392.2DIB was cited • 409 total events • Page 1 of 17
Recent Inspections with 392.2DIB
Showing 25 of 409
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 1, 2026 | 87466037 | NE | Level 1 | No |
| Mar 31, 2026 | 87474897 | GA | Level 3 | No |
| Mar 31, 2026 | 87472152 | CO | Level 3 | No |
| Mar 30, 2026 | 87453949 | NE | Level 3 | No |
| Mar 29, 2026 | 87450494 | VT | Level 2 | No |
| Mar 28, 2026 | 87450451 | MO | Level 3 | No |
| Mar 27, 2026 | 87481529 | NY | Level 3 | No |
| Mar 27, 2026 | 87430775 | TN | Level 2 | No |
| Mar 23, 2026 | 87404469 | WI | Level 2 | No |
| Mar 14, 2026 | 87320288 | LA | Level 3 | No |
| Mar 13, 2026 | 87299788 | PA | Level 3 | No |
| Mar 11, 2026 | 87281545 | CO | Level 3 | No |
| Mar 10, 2026 | 87307186 | NY | Level 3 | No |
| Mar 10, 2026 | 87284549 | MI | Level 3 | No |
| Mar 9, 2026 | 87251351 | OK | Level 2 | No |
| Mar 8, 2026 | 87240849 | ID | Level 3 | No |
| Mar 7, 2026 | 87244206 | CA | Level 3 | No |
| Mar 7, 2026 | 87238096 | TN | Level 3 | No |
| Mar 7, 2026 | 87275138 | PA | Level 2 | No |
| Mar 5, 2026 | 87246201 | WA | Level 3 | No |
| Mar 3, 2026 | 87200358 | ID | Level 3 | No |
| Feb 27, 2026 | 87221567 | NY | Level 3 | No |
| Feb 27, 2026 | 87198152 | WA | Level 2 | No |
| Feb 27, 2026 | 87219006 | CA | Level 3 | No |
| Feb 26, 2026 | 87146782 | AL | Level 2 | No |