TruckCodex

393.100B-C — Cargo securement - aggregate working load

FMCSA violation code under Vehicle Maintenance. 23,086 events recorded in roadside inspections. Severity weight: 6.

Severity Weight
6
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
23,086
Code
393.100B-C
Code System
FMCSR
BASIC Category
Vehicle Maintenance
OOS Eligible
No
Severity Weight
6
Violation Group
—
Total Events
23,086
Carriers Cited
17,784

Violation Description

Cargo securement devices do not meet the required aggregate working load limit.

About This Violation Code

Code 393.100B-C falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 6 (scale 1-10, higher = more severe).

When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance 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 393.100B in the Federal Motor Carrier Safety Regulations.

View on eCFR.gov →FMCSA Violations Search →
Events (all time)
23,086
OOS Events
22,715
OOS Rate
98.4%
Top State (180d)
California
836 events

Top Enforcing States

Where 393.100B-C is most commonly cited (last 180 days)

1.California
836
OOS 98.1%
2.Florida
516
OOS 100.0%
3.Washington
485
OOS 100.0%
4.New York
444
OOS 100.0%
5.Pennsylvania
364
OOS 99.2%
6.Georgia
311
OOS 100.0%
7.Missouri
265
OOS 100.0%
8.Maryland
264
OOS 100.0%
9.Tennessee
219
OOS 100.0%
10.South Carolina
161
OOS 100.0%
11.Arizona
149
OOS 100.0%
12.Kansas
146
OOS 99.3%
13.Wisconsin
131
OOS 100.0%
14.Ohio
117
OOS 100.0%
15.Oregon
116
OOS 100.0%

Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.

Citation Trend (12 months)

Monthly count of 393.100B-C citations. Red bars mark months with OOS-triggering citations.

628
Apr
1,390
May
1,353
Jun
1,518
Jul
1,457
Aug
1,408
Sep
1,355
Oct
1,060
Nov
971
Dec
992
Jan
1,169
Feb
1,343
Mar
69
Apr

Most Active Stations

Inspection stations citing 393.100B-C most often (last 180 days)

1.SAN ONOFRE IF
115
OOS 100.0%
2.PA
106
OOS 99.1%
3.NJ
65
OOS 96.9%
4.BALTIMORE MD
61
OOS 100.0%
5.MEMPHIS TN
58
OOS 100.0%
6.ST. LOUIS MO
47
OOS 100.0%
7.PASCO WA
47
OOS 100.0%
8.KNOXVILLE TN
47
OOS 100.0%
9.ORLANDO FL
44
OOS 100.0%
10.DU PONT WA
43
OOS 100.0%

Often Cited Together

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

392.2-SLLSR635 co-occurrences396.17C-PI597 co-occurrences393.9A-LIL313 co-occurrences393.75A3-TAOL279 co-occurrences393.95A1261 co-occurrences393.78A-WS245 co-occurrences393.95F241 co-occurrences393.95A4-EEUS231 co-occurrences391.41APC191 co-occurrences393.9A-LTSI188 co-occurrences

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

Top Carriers Cited

Ranked by frequency • 17,784 carriers total • Page 1 of 712

Top Carriers with 393.100B-C Violations

Showing 25 of 17,784

fmcsa-violations
Top Carriers with 393.100B-C Violations
#CarrierUSDOT# Violations
#1WESTERN EXPRESS INC51141251
#2SMYRNA READY MIX CONCRETE LLC173890433
#3N W WHITE & COMPANY37677733
#4AMERICAN BUILDERS & CONTRACTORS SUPPLY CO INC25100032
#5P&S TRANSPORTATION LLC124333829
#6ANNETT HOLDINGS INC8740926
#7J B HUNT TRANSPORT INC8080626
#8UNIVERSAL LOGISTICS OF VIRGINIA LLC333093525
#9LOWE'S HOME CENTERS LLC9723523
#10ROOFLINE INC73923523
#11KJ MEDELEZ LLC390107823
#12CONSOLIDATED ELECTRICAL DISTRIBUTORS INC27790722
#13BFI WASTE SERVICES LLC96208922
#14NEW PRIME INC370622
#15CRST EXPEDITED INC5377320
#16COASTAL CONSTRUCTION AND LUMBER CO158335520
#17FEDERAL EXPRESS CORPORATION8687619
#18MR BULT'S INC38710218
#19NOVA LINES INC255942318
#20MAVERICK TRANSPORTATION LLC17853816
#21MELTON TRUCK LINES INC3466616
#22MUNOZ TRUCKING CORP85586116
#23BILLOR US TRANSPORT LLC374915715
#24SA RECYCLING TRANSPORT LLC72950615
#25BFS ASSET HOLDINGS LLC32598115

Recent Inspections

Latest inspections where 393.100B-C was cited • 23,086 total events • Page 1 of 924

Recent Inspections with 393.100B-C

Showing 25 of 23,086

fmcsa-inspections
Recent Inspections with 393.100B-C
DateReport #StateLevelOOS
Apr 3, 202687485656MALevel 1Yes
Apr 3, 202687485208ALLevel 2Yes
Apr 3, 202687484964MOLevel 2Yes
Apr 2, 202687481064CALevel 2Yes
Apr 2, 202687480698CALevel 2Yes
Apr 2, 202687480838CALevel 2Yes
Apr 2, 202687484689FLLevel 2Yes
Apr 2, 202687488538CALevel 1Yes
Apr 2, 202687488526CALevel 2Yes
Apr 2, 202687485012INLevel 1Yes
Apr 2, 202687489499CALevel 1Yes
Apr 2, 202687484303MOLevel 1Yes
Apr 2, 202687475960ALLevel 1Yes
Apr 2, 202687476594ORLevel 2Yes
Apr 2, 202687476651ORLevel 2Yes
Apr 2, 202687476374ORLevel 2Yes
Apr 2, 202687477372OKLevel 1Yes
Apr 2, 202687476154ORLevel 1Yes
Apr 2, 202687475623VALevel 1Yes
Apr 2, 202687476401PALevel 2Yes
Apr 2, 202687475842ORLevel 2Yes
Apr 2, 202687476573ORLevel 2Yes
Apr 2, 202687475483PALevel 2Yes
Apr 2, 202687489106CALevel 1Yes
Apr 2, 202687476571ALLevel 2Yes

Data sources & freshness

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

Related records

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