172.332B — Hazmat class/division ID number missing
FMCSA violation code under Hazardous Materials. 20 events recorded in roadside inspections. Severity weight: 4.
Violation Description
Required class or division identification number not displayed on hazmat placards.
About This Violation Code
Code 172.332B 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 172.332B in the Federal Motor Carrier Safety Regulations.
Citation Trend (12 months)
Monthly count of 172.332B citations. Red bars mark months with OOS-triggering citations.
Top Carriers Cited
Ranked by frequency • 14 carriers total
Top Carriers with 172.332B Violations
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | BENNETT MOTOR EXPRESS LLC | 92693 | 5 |
| #2 | NAVARRO AND SONS | 2762967 | 3 |
| #3 | JACS LOGISTICS INC | 3034175 | 1 |
| #4 | BAILEY EXPRESS LLC | 3516226 | 1 |
| #5 | R&B TRUCKING LLC | 2210157 | 1 |
| #6 | J&D TRANSPORT INC | 3127561 | 1 |
| #7 | VEGA TRANSPORT LLC | 1358485 | 1 |
| #8 | ROLLING BIG TRUCKING LLC | 3895212 | 1 |
| #9 | SPECIALIZED TRANSPORT LLC | 4007102 | 1 |
| #10 | TRALO COMPANIES INC | 1158934 | 1 |
| #11 | WEST COAST HEAVY HAUL INC | 2163932 | 1 |
| #12 | SRT EXPRESS LLC | 2474433 | 1 |
| #13 | ARTHUR TRUCKING INC | 2783516 | 1 |
| #14 | ARTHUR SOIBATIAN | 3341067 | 1 |
Recent Inspections
Latest inspections where 172.332B was cited • 20 total events
Recent Inspections with 172.332B
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Jul 28, 2025 | 85350242 | IA | Level 2 | No |
| Jun 22, 2025 | 85090809 | IA | Level 2 | No |
| Apr 12, 2025 | 84393189 | IA | Level 2 | No |
| Apr 11, 2025 | 84393243 | IA | Level 2 | No |
| Apr 11, 2025 | 84393140 | IA | Level 2 | No |
| Apr 11, 2025 | 84393141 | IA | Level 2 | No |
| Apr 11, 2025 | 84393178 | IA | Level 2 | No |
| Apr 11, 2025 | 84393194 | IA | Level 2 | No |
| Apr 9, 2025 | 84364994 | IA | Level 2 | No |
| Apr 8, 2025 | 84364907 | IA | Level 2 | No |
| Apr 8, 2025 | 84364908 | IA | Level 2 | No |
| Apr 7, 2025 | 84340738 | IA | Level 2 | No |
| Apr 6, 2025 | 84331557 | IA | Level 2 | No |
| Apr 5, 2025 | 84331480 | IA | Level 2 | No |
| Apr 5, 2025 | 84331500 | IA | Level 2 | No |
| Apr 4, 2025 | 84331489 | IA | Level 2 | No |
| Apr 4, 2025 | 84331400 | IA | Level 2 | No |
| Apr 4, 2025 | 84331413 | IA | Level 2 | No |
| Apr 4, 2025 | 84331416 | IA | Level 2 | No |
| Apr 2, 2025 | 84331182 | IA | Level 2 | No |