393.45B2-B — Brake tubing/hoses inadequate

FMCSA violation code under Vehicle Maintenance. 12,302 events recorded in roadside inspections. Severity weight: 7.

Severity Weight
7
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
12,302
Code
393.45B2-B
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
7
Violation Group
Total Events
12,302
Carriers Cited
6,926

Violation Description

Commercial motor vehicle brake tubing or hoses are worn, chafed, crimped, or otherwise damaged.

About This Violation Code

Code 393.45B2-B falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 7 (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 393.45B2 in the Federal Motor Carrier Safety Regulations.

Events (all time)
12,302
OOS Events
430
OOS Rate
3.5%
Top State (180d)

Top Carriers Cited

Ranked by frequency • 6,926 carriers total • Page 1 of 278

Recent Inspections

Latest inspections where 393.45B2-B was cited • 12,302 total events • Page 1 of 493

Recent Inspections with 393.45B2-B

Showing 25 of 12,302

fmcsa-inspections
Recent Inspections with 393.45B2-B
DateReport #StateLevelOOS
Feb 21, 202583948496CALevel 1No
Feb 12, 202583873861CALevel 1No
Feb 7, 202583807768MALevel 1No
Feb 6, 202583813825CALevel 1No
Feb 6, 202583837530VTLevel 2No
Feb 5, 202583786441MDLevel 2No
Feb 5, 202583791127CALevel 1Yes
Feb 5, 202583790142CALevel 1Yes
Feb 5, 202583813600CALevel 1No
Feb 5, 202583801224CALevel 2No
Feb 5, 202583799837WYLevel 1No
Feb 5, 202583799815WYLevel 1Yes
Feb 5, 202583791678CALevel 2Yes
Feb 5, 202583786367MALevel 1No
Feb 5, 202583786590MDLevel 1No
Feb 5, 202583786591MDLevel 1No
Feb 5, 202583843398CALevel 1No
Feb 5, 202583797748NJLevel 2No
Feb 5, 202583797299MDLevel 1No
Feb 5, 202583791679CALevel 2No
Feb 5, 202583812680CALevel 2Yes
Feb 4, 202583775603MDLevel 2No
Feb 4, 202583781631CALevel 1Yes
Feb 4, 202583787100NJLevel 1No
Feb 4, 202583770945CTLevel 2No

Data sources & freshness

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