392.2DIM — Operating a CMV while ill or fatigued
FMCSA violation code under Unsafe Driving. 2,019 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 392.2DIM 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 392.2DIM in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 392.2DIM 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 392.2DIM citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 392.2DIM 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 • 1,523 carriers total • Page 1 of 61
Top Carriers with 392.2DIM Violations
Showing 25 of 1,523
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | HEAVY HAUL TRANSPORT LLC | 3507944 | 18 |
| #2 | D&D TRANSPORTING LLC | 3106896 | 11 |
| #3 | UNIFIED TRANSPORTATION INC | 2894766 | 8 |
| #4 | PANDA TRUCKS LLC | 3261005 | 7 |
| #5 | VALLEY TRANSPORTATION SERVICE INC | 456821 | 7 |
| #6 | KEY ENERGY SERVICES LLC | 669888 | 7 |
| #7 | PAM TRANSPORT INC | 179752 | 7 |
| #8 | WESTERN EXPRESS INC | 511412 | 6 |
| #9 | C&W LOGGING LLC | 3552448 | 6 |
| #10 | BENNETT TRUCK TRANSPORT LLC | 600382 | 6 |
| #11 | BEEMOL FREIGHT COMPANY | 2993283 | 6 |
| #12 | DNC MOVERS | 1266869 | 6 |
| #13 | CARGOBOSS INC | 2838207 | 6 |
| #14 | EMPIRE TRANSPORTATION INC | 3089003 | 6 |
| #15 | 2CG SPECIALIZED TRANSPORTATION LLC | 3920098 | 6 |
| #16 | BENNETT MOTOR EXPRESS LLC | 92693 | 5 |
| #17 | Q-LINE TRUCKING LTD | 592765 | 5 |
| #18 | SUNCOAST EXPRESS LLC | 3339716 | 5 |
| #19 | WEST PENN HEAVY HAUL LLC | 3219666 | 4 |
| #20 | HAMMERLANE TRANSPORT LLC | 2260302 | 4 |
| #21 | RELIABLETRANSPORT LLC | 3906954 | 4 |
| #22 | DARRIN HOUT FARMS | 1970068 | 4 |
| #23 | AUTO HAUL EXPRESS LLC | 4329325 | 4 |
| #24 | ISA TRANSPORT LLC | 3989147 | 4 |
| #25 | KIVI BROS TRUCKING INC | 593718 | 4 |
Recent Inspections
Latest inspections where 392.2DIM was cited • 2,019 total events • Page 1 of 81
Recent Inspections with 392.2DIM
Showing 25 of 2,019
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 2, 2026 | 87486823 | IL | Level 2 | No |
| Mar 31, 2026 | 87465934 | IL | Level 2 | No |
| Mar 31, 2026 | 87459952 | NC | Level 2 | No |
| Mar 30, 2026 | 87453572 | IL | Level 1 | No |
| Mar 30, 2026 | 87465961 | IL | Level 2 | No |
| Mar 30, 2026 | 87453255 | IA | Level 3 | No |
| Mar 30, 2026 | 87453374 | IA | Level 2 | No |
| Mar 30, 2026 | 87453131 | IA | Level 2 | No |
| Mar 28, 2026 | 87453402 | IA | Level 3 | No |
| Mar 28, 2026 | 87453431 | IA | Level 2 | No |
| Mar 28, 2026 | 87453224 | IA | Level 3 | No |
| Mar 28, 2026 | 87432830 | IL | Level 3 | No |
| Mar 27, 2026 | 87429122 | IL | Level 2 | No |
| Mar 27, 2026 | 87429123 | IL | Level 2 | No |
| Mar 27, 2026 | 87453249 | IA | Level 3 | No |
| Mar 26, 2026 | 87432296 | NC | Level 2 | No |
| Mar 26, 2026 | 87420730 | IA | Level 2 | No |
| Mar 25, 2026 | 87420941 | IL | Level 3 | No |
| Mar 24, 2026 | 87395316 | NC | Level 2 | No |
| Mar 24, 2026 | 87408423 | IA | Level 2 | No |
| Mar 24, 2026 | 87408468 | IA | Level 2 | No |
| Mar 24, 2026 | 87409024 | IL | Level 3 | No |
| Mar 23, 2026 | 87384094 | IA | Level 3 | No |
| Mar 23, 2026 | 87384092 | IA | Level 3 | No |
| Mar 23, 2026 | 87384106 | IA | Level 3 | No |