TruckCodex

392.2SLSNC — Operating a CMV while ill or fatigued

FMCSA violation code under Unsafe Driving. 4,480 events recorded in roadside inspections. Severity weight: 8.

Severity Weight
8
OOS Eligible
No
BASIC Category
Unsafe Driving
Total Events
4,480
Code
392.2SLSNC
Code System
FMCSR
BASIC Category
Unsafe Driving
OOS Eligible
No
Severity Weight
8
Violation Group
—
Total Events
4,480
Carriers Cited
3,510

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 392.2SLSNC 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 392.2SLSNC in the Federal Motor Carrier Safety Regulations.

View on eCFR.gov →FMCSA Violations Search →
Events (all time)
4,480
OOS Events
0
OOS Rate
0.0%
Top State (180d)
Colorado
1,497 events

Top Enforcing States

Where 392.2SLSNC is most commonly cited (last 180 days)

1.Colorado
1,497
OOS 0.0%
2.Washington
223
OOS 0.0%
3.Montana
121
OOS 0.0%
4.California
23
OOS 0.0%
5.Oregon
8
OOS 0.0%
6.Nevada
2
OOS 0.0%
7.Wyoming
2
OOS 0.0%
8.Pennsylvania
1
OOS 0.0%
9.Utah
1
OOS 0.0%
10.Kentucky
1
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 392.2SLSNC citations. Red bars mark months with OOS-triggering citations.

135
Apr
250
May
323
Sep
578
Oct
467
Nov
322
Dec
269
Jan
252
Feb
297
Mar
35
Apr

Most Active Stations

Inspection stations citing 392.2SLSNC most often (last 180 days)

1.DUMONT CO
539
OOS 0.0%
2.LOMA CO
465
OOS 0.0%
3.CORTEZ CO
179
OOS 0.0%
4.CLE ELUM WA
105
OOS 0.0%
5.NORTH BEND WA
41
OOS 0.0%
6.DOWNIEVILLE-LAWSON-DUMONT CO
39
OOS 0.0%
7.SNOQUALMIE PASS WA
39
OOS 0.0%
8.BILLINGS MT
28
OOS 0.0%
9.DOTSERO CO
27
OOS 0.0%
10.GOLDEN CO
19
OOS 0.0%

Often Cited Together

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

396.17C-PI121 co-occurrences395.8E-HOSPD75 co-occurrences395.2439 co-occurrences393.47E36 co-occurrences393.45D-B34 co-occurrences393.45B2-B-AIR33 co-occurrences395.8A1-HOSP29 co-occurrences395.3A2-HOSPD28 co-occurrences393.55E-B28 co-occurrences393.75A3-TAOL26 co-occurrences

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

Top Carriers Cited

Ranked by frequency • 3,510 carriers total • Page 1 of 141

Top Carriers with 392.2SLSNC Violations

Showing 25 of 3,510

fmcsa-violations
Top Carriers with 392.2SLSNC Violations
#CarrierUSDOT# Violations
#1NEW PRIME INC370629
#2WESTERN EXPRESS INC51141225
#3WERNER ENTERPRISES INC5346725
#4SWIFT TRANSPORTATION CO OF ARIZONA LLC5428316
#5ROCKET EXPD LLC57621715
#6TRYTIME TRANSPORT LLC199466413
#7HIRSCHBACH MOTOR LINES LLC6576912
#8FEDERAL EXPRESS CORPORATION8687612
#9MERCER TRANSPORTATION CO INC15471211
#10VALLEY TRANSPORTATION SERVICE INC45682110
#11SAKARA LLC442953010
#12J B HUNT TRANSPORT INC808069
#13FREMONT TRANS INC28201799
#14PENSKE TRUCK LEASING CO LP3275749
#15TWIN CARRIER LLC35187359
#16BENNETT TRUCK TRANSPORT LLC6003828
#17HORIZON TRANSPORT INC2732868
#18ACCELERATED SERVICES LLC8736327
#19CLOUDTRUCKS LLC33003187
#20CHEGAR CORP26388897
#21ILLYRIAN TRANSPORT LLC34922167
#22COVENANT TRANSPORT LLC2738187
#23NORTON TRANSPORT INC9251297
#24ALLIED VAN LINES INC762357
#25CRENA TRANSPORTATION SERVICES LLC38097487

Recent Inspections

Latest inspections where 392.2SLSNC was cited • 4,480 total events • Page 1 of 180

Recent Inspections with 392.2SLSNC

Showing 25 of 4,480

fmcsa-inspections
Recent Inspections with 392.2SLSNC
DateReport #StateLevelOOS
Apr 3, 202687485629MTLevel 2No
Apr 3, 202687485203MTLevel 2No
Apr 2, 202687476424MTLevel 2No
Apr 1, 202687483454COLevel 3No
Apr 1, 202687480041CALevel 3No
Apr 1, 202687481710COLevel 3No
Apr 1, 202687481798COLevel 3No
Apr 1, 202687481917COLevel 2No
Apr 1, 202687481965COLevel 3No
Apr 1, 202687482269COLevel 2No
Apr 1, 202687482402COLevel 3No
Apr 1, 202687482411COLevel 2No
Apr 1, 202687482483COLevel 3No
Apr 1, 202687482620COLevel 3No
Apr 1, 202687482622COLevel 3No
Apr 1, 202687482642COLevel 3No
Apr 1, 202687482655COLevel 3No
Apr 1, 202687482677COLevel 3No
Apr 1, 202687482777COLevel 2No
Apr 1, 202687482889COLevel 3No
Apr 1, 202687482928COLevel 3No
Apr 1, 202687482972COLevel 3No
Apr 1, 202687482997COLevel 3No
Apr 1, 202687483065COLevel 2No
Apr 1, 202687483119COLevel 3No

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
ToolSearch Carriers
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