393.95B — Emergency equipment - warning devices missing
FMCSA violation code under Vehicle Maintenance. 12,435 events recorded in roadside inspections. Severity weight: 4.
Violation Description
Commercial motor vehicle not equipped with required spare fuses or emergency warning devices (reflective triangles).
About This Violation Code
Code 393.95B falls under the Vehicle Maintenance 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 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 393.95B in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.95B is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 393.95B citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.95B most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 7,504 carriers total • Page 1 of 301
Top Carriers with 393.95B Violations
Showing 25 of 7,504
Recent Inspections
Latest inspections where 393.95B was cited • 12,435 total events • Page 1 of 498
Recent Inspections with 393.95B
Showing 25 of 12,435
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87485023 | US | Level 1 | No |
| Apr 2, 2026 | 87485084 | US | Level 1 | No |
| Apr 2, 2026 | 87485053 | US | Level 1 | No |
| Apr 2, 2026 | 87485135 | US | Level 1 | No |
| Apr 2, 2026 | 87489092 | CA | Level 2 | No |
| Apr 2, 2026 | 87484875 | US | Level 1 | No |
| Apr 2, 2026 | 87485054 | US | Level 1 | No |
| Apr 2, 2026 | 87485107 | US | Level 2 | No |
| Apr 1, 2026 | 87470437 | CA | Level 3 | No |
| Apr 1, 2026 | 87458291 | VA | Level 2 | No |
| Apr 1, 2026 | 87474566 | US | Level 1 | No |
| Apr 1, 2026 | 87474881 | US | Level 1 | No |
| Apr 1, 2026 | 87484884 | US | Level 1 | No |
| Apr 1, 2026 | 87484736 | US | Level 1 | No |
| Apr 1, 2026 | 87483908 | FL | Level 2 | No |
| Apr 1, 2026 | 87483535 | FL | Level 2 | No |
| Apr 1, 2026 | 87483330 | FL | Level 2 | No |
| Apr 1, 2026 | 87480263 | CA | Level 1 | No |
| Apr 1, 2026 | 87476175 | US | Level 1 | No |
| Apr 1, 2026 | 87475275 | US | Level 2 | No |
| Apr 1, 2026 | 87475258 | US | Level 1 | No |
| Apr 1, 2026 | 87475139 | US | Level 1 | No |
| Apr 1, 2026 | 87475081 | US | Level 1 | No |
| Apr 1, 2026 | 87475040 | US | Level 1 | No |
| Apr 1, 2026 | 87474973 | US | Level 1 | No |