TruckCodex

392.2-SLLMF — Operating a CMV while ill or fatigued

FMCSA violation code under Unsafe Driving. 26,433 events recorded in roadside inspections. Severity weight: 8.

Severity Weight
8
OOS Eligible
No
BASIC Category
Unsafe Driving
Total Events
26,433
Code
392.2-SLLMF
Code System
FMCSR
BASIC Category
Unsafe Driving
OOS Eligible
No
Severity Weight
8
Violation Group
—
Total Events
26,433
Carriers Cited
19,251

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-SLLMF 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.

View on eCFR.gov →FMCSA Violations Search →
Events (all time)
26,433
OOS Events
34
OOS Rate
0.1%
Top State (180d)
Arizona
1,606 events

Top Enforcing States

Where 392.2-SLLMF is most commonly cited (last 180 days)

1.Arizona
1,606
OOS 0.0%
2.California
1,122
OOS 1.0%
3.Ohio
554
OOS 0.0%
4.Pennsylvania
434
OOS 0.0%
5.Georgia
409
OOS 0.0%
6.Tennessee
359
OOS 0.0%
7.Louisiana
345
OOS 0.0%
8.Missouri
272
OOS 0.0%
9.Florida
257
OOS 0.0%
10.New York
251
OOS 0.0%
11.Michigan
244
OOS 0.0%
12.New Jersey
232
OOS 0.0%
13.Maryland
221
OOS 0.0%
14.Mississippi
186
OOS 0.0%
15.Washington
181
OOS 0.0%

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-SLLMF citations. Red bars mark months with OOS-triggering citations.

621
Apr
1,445
May
1,405
Jun
1,606
Jul
1,635
Aug
1,675
Sep
1,444
Oct
1,315
Nov
1,383
Dec
1,401
Jan
1,438
Feb
1,509
Mar
48
Apr

Most Active Stations

Inspection stations citing 392.2-SLLMF most often (last 180 days)

1.CASA GRANDE AZ
216
OOS 0.0%
2.MEMPHIS TN
154
OOS 0.0%
3.PHOENIX AZ
133
OOS 0.0%
4.KINGMAN AZ
131
OOS 0.0%
5.NJ
125
OOS 0.0%
6.PA
88
OOS 0.0%
7.LONDON OH
85
OOS 0.0%
8.CHANDLER AZ
82
OOS 0.0%
9.YUMA AZ
74
OOS 0.0%
10.RAINBOW IF
67
OOS 1.5%

Often Cited Together

Other violations commonly found on the same inspection (last 90 days)

396.17C-PI718 co-occurrences392.2-SLLSR599 co-occurrences393.75A3-TAOL415 co-occurrences393.9A-LIL361 co-occurrences393.78A-WS294 co-occurrences393.47E262 co-occurrences393.75C-TAOTD-LT2/32256 co-occurrences393.95A1233 co-occurrences393.95A4-EEUS232 co-occurrences393.9A-LCL225 co-occurrences

Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).

Top Carriers Cited

Ranked by frequency • 19,251 carriers total • Page 1 of 771

Top Carriers with 392.2-SLLMF Violations

Showing 25 of 19,251

fmcsa-violations
Top Carriers with 392.2-SLLMF Violations
#CarrierUSDOT# Violations
#1WESTERN EXPRESS INC511412207
#2FEDERAL EXPRESS CORPORATION8687687
#3SWIFT TRANSPORTATION CO OF ARIZONA LLC5428381
#4UNITED PARCEL SERVICE INC2180080
#5J B HUNT TRANSPORT INC8080672
#6WERNER ENTERPRISES INC5346763
#7NEW PRIME INC370657
#8US XPRESS INC30302455
#9SCHNEIDER NATIONAL CARRIERS INC26418454
#10TRYTIME TRANSPORT LLC199466437
#11HURRICANE EXPRESS INC49647234
#12CRST EXPEDITED INC5377331
#13EVANS DELIVERY COMPANY INC3811128
#14MARTEN TRANSPORT LTD7443228
#15CENTRAL TRANSPORT LLC66117328
#16C R ENGLAND INC2840627
#17P&S TRANSPORTATION LLC124333826
#18FREMONT TRANS INC282017926
#19CLOUDTRUCKS LLC330031824
#20ANNETT HOLDINGS INC8740924
#21OTTO TRUCKING INC48816021
#22HIRSCHBACH MOTOR LINES LLC6576920
#23KNIGHT TRANSPORTATION INC42882319
#24SUPLICIUM TRANSPORT LLC438125518
#25ESTES EXPRESS LINES12101818

Recent Inspections

Latest inspections where 392.2-SLLMF was cited • 26,433 total events • Page 1 of 1058

Recent Inspections with 392.2-SLLMF

Showing 25 of 26,433

fmcsa-inspections
Recent Inspections with 392.2-SLLMF
DateReport #StateLevelOOS
Apr 3, 202687485561ARLevel 2No
Apr 3, 202687485564LALevel 2No
Apr 2, 202687488796CALevel 1No
Apr 2, 202687484808OHLevel 2No
Apr 2, 202687484737OHLevel 2No
Apr 2, 202687484410UTLevel 1No
Apr 2, 202687486858MILevel 2No
Apr 2, 202687484266PALevel 2No
Apr 2, 202687477322OKLevel 1No
Apr 2, 202687480767CALevel 2No
Apr 2, 202687476401PALevel 2No
Apr 1, 202687459404PALevel 2No
Apr 1, 202687477917MILevel 2No
Apr 1, 202687476470IDLevel 1No
Apr 1, 202687459424PALevel 3No
Apr 1, 202687477930MILevel 1No
Apr 1, 202687454223CTLevel 2No
Apr 1, 202687478110MILevel 2No
Apr 1, 202687454224CTLevel 2No
Apr 1, 202687477892MILevel 2No
Apr 1, 202687480783CALevel 2No
Apr 1, 202687459369ORLevel 2No
Apr 1, 202687482329COLevel 2No
Apr 1, 202687489238CALevel 1No
Apr 1, 202687481432NYLevel 5No

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness

Related records

CategoryAll Unsafe Driving Violations
Browse all violation codes in the Unsafe Driving BASIC
IndexAll Violation Codes
FMCSR violation codes by BASIC category
ReferenceFMCSA Roadside Inspections
Inspection levels and procedures
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