393.100B — Cargo securement - aggregate working load

FMCSA violation code under Vehicle Maintenance. 1,156 events recorded in roadside inspections. Severity weight: 6.

Severity Weight
6
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
1,156
Code
393.100B
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
6
Violation Group
Total Events
1,156
Carriers Cited
907

Violation Description

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

About This Violation Code

Code 393.100B 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.

Events (all time)
1,156
OOS Events
1,104
OOS Rate
95.5%
Top State (180d)
North Carolina
139 events

Top Enforcing States

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

1.North Carolina
139
OOS 93.5%
2.Illinois
36
OOS 91.7%
3.New Mexico
27
OOS 100.0%
4.Kentucky
2
OOS 50.0%

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

33
Apr
73
May
65
Jun
50
Jul
45
Aug
44
Sep
40
Oct
23
Nov
32
Dec
41
Jan
42
Feb
47
Mar
3
Apr

Most Active Stations

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

3.140
3
OOS 100.0%
5.24
2
OOS 100.0%
7.LOUISVILLE
2
OOS 50.0%
8.I-94 W/B
2
OOS 100.0%
9.I-80
2
OOS 100.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 907 carriers total • Page 1 of 37

Top Carriers with 393.100B Violations

Showing 25 of 907

fmcsa-violations

Recent Inspections

Latest inspections where 393.100B was cited • 1,156 total events • Page 1 of 47

Recent Inspections with 393.100B

Showing 25 of 1,156

fmcsa-inspections
Recent Inspections with 393.100B
DateReport #StateLevelOOS
Apr 2, 202687486595NCLevel 2No
Apr 1, 202687485852NCLevel 2Yes
Apr 1, 202687477560ILLevel 1Yes
Mar 31, 202687460092NCLevel 2Yes
Mar 31, 202687460139NCLevel 2Yes
Mar 31, 202687465942ILLevel 2Yes
Mar 30, 202687452987NCLevel 2Yes
Mar 25, 202687406979NCLevel 2Yes
Mar 24, 202687395445NCLevel 2Yes
Mar 24, 202687383619NCLevel 2Yes
Mar 24, 202687395367NCLevel 2Yes
Mar 24, 202687395487NCLevel 2Yes
Mar 24, 202687395618NCLevel 2Yes
Mar 23, 202687383611NCLevel 2Yes
Mar 23, 202687383872NCLevel 2Yes
Mar 23, 202687383774NCLevel 2Yes
Mar 23, 202687383770NCLevel 2Yes
Mar 23, 202687383745NCLevel 2Yes
Mar 23, 202687383681NCLevel 2Yes
Mar 21, 202687384167ILLevel 1Yes
Mar 19, 202687342829NCLevel 2Yes
Mar 19, 202687342794NCLevel 2Yes
Mar 19, 202687343122NCLevel 2Yes
Mar 17, 202687322946NMLevel 2Yes
Mar 16, 202687311229NCLevel 2Yes

Data sources & freshness

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