392.2-SLLML — Operating a CMV while ill or fatigued
FMCSA violation code under Unsafe Driving. 13,320 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 392.2-SLLML 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 392.2 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 392.2-SLLML 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 392.2-SLLML citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 392.2-SLLML 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 • 10,199 carriers total • Page 1 of 408
Top Carriers with 392.2-SLLML Violations
Showing 25 of 10,199
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | FEDERAL EXPRESS CORPORATION | 86876 | 100 |
| #2 | NEW PRIME INC | 3706 | 49 |
| #3 | J B HUNT TRANSPORT INC | 80806 | 47 |
| #4 | UNITED PARCEL SERVICE INC | 21800 | 45 |
| #5 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | 30 |
| #6 | CRETE CARRIER CORPORATION | 73705 | 29 |
| #7 | WERNER ENTERPRISES INC | 53467 | 29 |
| #8 | SCHNEIDER NATIONAL CARRIERS INC | 264184 | 28 |
| #9 | WESTERN EXPRESS INC | 511412 | 27 |
| #10 | ESTES EXPRESS LINES | 121018 | 21 |
| #11 | SAKARA LLC | 4429530 | 20 |
| #12 | XPO LOGISTICS FREIGHT INC | 241829 | 19 |
| #13 | FREMONT TRANS INC | 2820179 | 18 |
| #14 | CENTRAL TRANSPORT LLC | 661173 | 17 |
| #15 | NEW BERN TRANSPORT CORPORATION | 692947 | 17 |
| #16 | OLD DOMINION FREIGHT LINE INC | 90849 | 16 |
| #17 | TYSON FOODS INC | 3327 | 15 |
| #18 | EVANS DELIVERY COMPANY INC | 38111 | 15 |
| #19 | GREENWOOD MOTOR LINES INC | 63391 | 14 |
| #20 | AVERITT EXPRESS INC | 36684 | 14 |
| #21 | US XPRESS INC | 303024 | 14 |
| #22 | MARTEN TRANSPORT LTD | 74432 | 13 |
| #23 | SUPLICIUM TRANSPORT LLC | 4381255 | 13 |
| #24 | KNIGHT TRANSPORTATION INC | 428823 | 13 |
| #25 | C R ENGLAND INC | 28406 | 13 |
Recent Inspections
Latest inspections where 392.2-SLLML was cited • 13,320 total events • Page 1 of 533
Recent Inspections with 392.2-SLLML
Showing 25 of 13,320
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87486983 | NE | Level 3 | No |
| Apr 3, 2026 | 87485181 | AL | Level 3 | No |
| Apr 2, 2026 | 87477408 | OK | Level 1 | No |
| Apr 2, 2026 | 87484171 | AR | Level 3 | No |
| Apr 2, 2026 | 87484218 | AR | Level 3 | No |
| Apr 2, 2026 | 87477777 | MI | Level 3 | No |
| Apr 2, 2026 | 87486942 | MI | Level 3 | No |
| Apr 2, 2026 | 87487029 | WY | Level 3 | No |
| Apr 2, 2026 | 87475563 | PA | Level 3 | No |
| Apr 2, 2026 | 87475850 | SC | Level 3 | No |
| Apr 2, 2026 | 87475981 | AR | Level 3 | No |
| Apr 2, 2026 | 87476374 | OR | Level 2 | No |
| Apr 2, 2026 | 87476399 | UT | Level 2 | No |
| Apr 2, 2026 | 87477066 | KY | Level 3 | No |
| Apr 2, 2026 | 87481467 | KS | Level 2 | No |
| Apr 2, 2026 | 87474350 | PA | Level 3 | No |
| Apr 2, 2026 | 87477309 | OK | Level 3 | No |
| Apr 2, 2026 | 87483819 | SC | Level 2 | No |
| Apr 1, 2026 | 87458398 | SC | Level 2 | No |
| Apr 1, 2026 | 87475430 | PA | Level 3 | No |
| Apr 1, 2026 | 87485222 | ID | Level 3 | No |
| Apr 1, 2026 | 87459053 | PA | Level 3 | No |
| Apr 1, 2026 | 87471611 | AL | Level 3 | No |
| Apr 1, 2026 | 87483390 | TN | Level 3 | No |
| Apr 1, 2026 | 87478642 | WY | Level 2 | No |