172.310B — 172.310B
FMCSA violation code under Hazardous Materials. 1 events recorded in roadside inspections. Severity weight: N/A.
About This Violation Code
Code 172.310B falls under the Hazardous Materials BASIC category in FMCSA's Safety Measurement System (SMS).
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 172.310B in the Federal Motor Carrier Safety Regulations.
Citation Trend (12 months)
Monthly count of 172.310B citations. Red bars mark months with OOS-triggering citations.
Top Carriers Cited
Ranked by frequency • 1 carriers total
Top Carriers with 172.310B Violations
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | ALPHA TESTING LLC | 432419 | 1 |
Recent Inspections
Latest inspections where 172.310B was cited • 1 total events
Recent Inspections with 172.310B
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Aug 7, 2025 | 85473246 | TX | Level 2 | No |