392.2-SLL — Operating a CMV while ill or fatigued
FMCSA violation code under Unsafe Driving. 84,501 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-SLL 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-SLL 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-SLL citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 392.2-SLL 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 • 51,989 carriers total • Page 1 of 2080
Top Carriers with 392.2-SLL Violations
Showing 25 of 51,989
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | FEDERAL EXPRESS CORPORATION | 86876 | 223 |
| #2 | WESTERN EXPRESS INC | 511412 | 165 |
| #3 | UNITED PARCEL SERVICE INC | 21800 | 160 |
| #4 | NEW PRIME INC | 3706 | 137 |
| #5 | J B HUNT TRANSPORT INC | 80806 | 135 |
| #6 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | 104 |
| #7 | SCHNEIDER NATIONAL CARRIERS INC | 264184 | 77 |
| #8 | WERNER ENTERPRISES INC | 53467 | 75 |
| #9 | AUTO HAUL EXPRESS LLC | 4329325 | 66 |
| #10 | US XPRESS INC | 303024 | 65 |
| #11 | SAKARA LLC | 4429530 | 63 |
| #12 | SPECIALIZED TRANSPORTATION ENTERPRISES INC | 1196177 | 57 |
| #13 | PAJARO VALLEY UNIFIED SCHOOL DISTRICT | 2807175 | 56 |
| #14 | SUPLICIUM TRANSPORT LLC | 4381255 | 56 |
| #15 | CRETE CARRIER CORPORATION | 73705 | 54 |
| #16 | BENNETT TRUCK TRANSPORT LLC | 600382 | 53 |
| #17 | FIRST STUDENT INC | 354406 | 52 |
| #18 | HOME EXPRESS DELIVERY SERVICE LLC | 2714701 | 49 |
| #19 | RYDER TRANSPORTATION SOLUTIONS LLC | 299073 | 48 |
| #20 | CENTRAL TRANSPORT LLC | 661173 | 46 |
| #21 | HIRSCHBACH MOTOR LINES LLC | 65769 | 45 |
| #22 | PENSKE TRUCK LEASING CO LP | 327574 | 44 |
| #23 | ANNETT HOLDINGS INC | 87409 | 44 |
| #24 | ASV XPRESS LLC | 4389301 | 43 |
| #25 | SAN DIEGO UNIFIED SCHOOL DISTRICT | 2808560 | 42 |
Recent Inspections
Latest inspections where 392.2-SLL was cited • 84,501 total events • Page 1 of 3381
Recent Inspections with 392.2-SLL
Showing 25 of 84,501
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87486674 | OK | Level 2 | No |
| Apr 3, 2026 | 87486698 | OK | Level 3 | No |
| Apr 3, 2026 | 87485688 | MA | Level 3 | No |
| Apr 3, 2026 | 87485690 | MA | Level 3 | No |
| Apr 3, 2026 | 87486960 | NE | Level 3 | No |
| Apr 3, 2026 | 87486961 | NE | Level 3 | No |
| Apr 3, 2026 | 87486990 | NE | Level 3 | No |
| Apr 3, 2026 | 87486992 | NE | Level 3 | No |
| Apr 3, 2026 | 87485038 | AR | Level 3 | No |
| Apr 3, 2026 | 87485065 | PA | Level 2 | No |
| Apr 3, 2026 | 87485187 | OR | Level 2 | No |
| Apr 3, 2026 | 87485256 | OR | Level 2 | No |
| Apr 3, 2026 | 87485077 | PA | Level 3 | No |
| Apr 3, 2026 | 87485416 | OR | Level 3 | No |
| Apr 3, 2026 | 87485764 | KY | Level 3 | No |
| Apr 3, 2026 | 87485457 | SD | Level 3 | No |
| Apr 3, 2026 | 87485086 | PA | Level 3 | No |
| Apr 3, 2026 | 87489055 | CA | Level 2 | No |
| Apr 3, 2026 | 87485656 | MA | Level 1 | No |
| Apr 2, 2026 | 87484211 | PA | Level 2 | No |
| Apr 2, 2026 | 87484223 | PA | Level 2 | No |
| Apr 2, 2026 | 87484263 | PA | Level 3 | No |
| Apr 2, 2026 | 87476945 | KY | Level 3 | No |
| Apr 2, 2026 | 87484478 | OH | Level 3 | No |
| Apr 2, 2026 | 87476947 | KY | Level 3 | No |