172.332(a) — Hazmat class/division ID number missing

FMCSA violation code under Hazardous Materials. 149 events recorded in roadside inspections. Severity weight: 4.

Severity Weight
4
OOS Eligible
No
BASIC Category
Hazardous Materials
Total Events
149
Code
172.332(a)
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
4
Violation Group
Total Events
149
Carriers Cited
131

Violation Description

Required class or division identification number not displayed on hazmat placards.

About This Violation Code

Code 172.332(a) falls under the Hazardous Materials BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 4 (scale 1-10, higher = more severe).

When this violation is cited during a roadside inspection, it contributes to the carrier's Hazardous Materials 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 172.332 in the Federal Motor Carrier Safety Regulations.

Events (all time)
149
OOS Events
86
OOS Rate
57.7%
Top State (180d)

Top Carriers Cited

Ranked by frequency • 131 carriers total • Page 1 of 6

Top Carriers with 172.332(a) Violations

Showing 25 of 131

fmcsa-violations

Recent Inspections

Latest inspections where 172.332(a) was cited • 149 total events • Page 1 of 6

Recent Inspections with 172.332(a)

Showing 25 of 149

fmcsa-inspections
Recent Inspections with 172.332(a)
DateReport #StateLevelOOS
Sep 23, 202482747945MILevel 2Yes
Sep 19, 202482737200TXLevel 2No
Sep 8, 202482612217TXLevel 2Yes
Sep 4, 202482588125WYLevel 2Yes
Sep 2, 202482575641TXLevel 2Yes
Aug 22, 202482489549CALevel 2No
Aug 15, 202482413668NCLevel 1Yes
Aug 6, 202482327568NVLevel 2No
Jul 31, 202482540014TXLevel 2No
Jul 30, 202482318301TXLevel 2No
Jul 30, 202482267696PALevel 1No
Jul 23, 202482187702MOLevel 1No
Jul 18, 202482161564MALevel 1Yes
Jul 10, 202482194164TXLevel 2Yes
Jul 5, 202482074561TXLevel 1No
Jul 3, 202482063748TXLevel 2No
Jul 2, 202482073876TXLevel 2Yes
Jul 1, 202482064131TXLevel 2Yes
Jul 1, 202482028846CALevel 1Yes
Jun 26, 202482024174ILLevel 2Yes
Jun 22, 202481962906TXLevel 3No
Jun 21, 202481964010TXLevel 1No
Jun 18, 202481951335TXLevel 2No
Jun 17, 202482112220USLevel 2No
Jun 14, 202481911646LALevel 2Yes

Data sources & freshness

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