393.95F — Emergency Equipment - Stopped vehicle warning devices missing or improper
FMCSA violation code under Vehicle Maintenance. 64,562 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
Emergency Equipment - Stopped vehicle warning devices missing or improper
About This Violation Code
Code 393.95F falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS).
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 393.95F in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.95F 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 393.95F citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.95F 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 • 49,515 carriers total • Page 1 of 1981
Top Carriers with 393.95F Violations
Showing 25 of 49,515
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | WESTERN EXPRESS INC | 511412 | 107 |
| #2 | FEDERAL EXPRESS CORPORATION | 86876 | 74 |
| #3 | UNITED PARCEL SERVICE INC | 21800 | 60 |
| #4 | SAKARA LLC | 4429530 | 49 |
| #5 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | 46 |
| #6 | EVANS DELIVERY COMPANY INC | 38111 | 42 |
| #7 | NEW PRIME INC | 3706 | 41 |
| #8 | J B HUNT TRANSPORT INC | 80806 | 41 |
| #9 | AUTO HAUL EXPRESS LLC | 4329325 | 40 |
| #10 | TRANSPORTE INTERNACIONAL LOPEZ OCHOA SA DE C V | 1041907 | 37 |
| #11 | SERVICIOS RAPIDOS TREBOL SA DE CV | 825535 | 33 |
| #12 | TRANSPORTES Y MAQUINARIA MORO SA DE CV | 3782627 | 32 |
| #13 | HAULDEX LLC | 4489350 | 31 |
| #14 | RS TRANSFER SA DE CV | 1156825 | 31 |
| #15 | WERNER ENTERPRISES INC | 53467 | 30 |
| #16 | SUPLICIUM TRANSPORT LLC | 4381255 | 28 |
| #17 | TRANSPORTES SOTO E HIJOS S A DE C V | 824454 | 27 |
| #18 | SCHNEIDER NATIONAL CARRIERS INC | 264184 | 26 |
| #19 | HORIZEN LLC | 4400234 | 26 |
| #20 | ISABEL CRISTINA PEREZ GARCIA | 4070075 | 26 |
| #21 | CELEDONIO CASTILLO BENAVIDES | 2030833 | 24 |
| #22 | FLETES EXPRESS DEL NORTE SA DE CV | 1055964 | 24 |
| #23 | JORGE ANTONIO SEPULVEDA | 2472739 | 23 |
| #24 | MANTENIMIENTO LIMOSA SA DE CV | 4182303 | 23 |
| #25 | UNITED RENTALS NORTH AMERICA INC | 899748 | 22 |
Recent Inspections
Latest inspections where 393.95F was cited • 64,562 total events • Page 1 of 2583
Recent Inspections with 393.95F
Showing 25 of 64,562
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87485739 | KY | Level 1 | No |
| Apr 3, 2026 | 87485154 | PA | Level 1 | No |
| Apr 3, 2026 | 87485533 | OR | Level 2 | No |
| Apr 3, 2026 | 87485524 | AK | Level 2 | No |
| Apr 3, 2026 | 87489500 | CA | Level 2 | No |
| Apr 3, 2026 | 87488764 | CA | Level 1 | No |
| Apr 3, 2026 | 87486692 | OK | Level 2 | No |
| Apr 3, 2026 | 87486695 | OK | Level 1 | No |
| Apr 3, 2026 | 87484484 | NY | Level 1 | No |
| Apr 2, 2026 | 87477802 | MI | Level 1 | No |
| Apr 2, 2026 | 87484266 | PA | Level 2 | No |
| Apr 2, 2026 | 87476545 | AL | Level 2 | No |
| Apr 2, 2026 | 87476400 | UT | Level 1 | No |
| Apr 2, 2026 | 87487021 | WY | Level 2 | No |
| Apr 2, 2026 | 87486770 | IL | Level 1 | No |
| Apr 2, 2026 | 87486791 | IL | Level 1 | No |
| Apr 2, 2026 | 87483718 | PA | Level 2 | No |
| Apr 2, 2026 | 87486694 | OK | Level 1 | No |
| Apr 2, 2026 | 87475665 | AL | Level 2 | No |
| Apr 2, 2026 | 87484461 | VA | Level 2 | No |
| Apr 2, 2026 | 87477023 | KY | Level 1 | No |
| Apr 2, 2026 | 87476429 | UT | Level 1 | No |
| Apr 2, 2026 | 87481153 | CA | Level 1 | No |
| Apr 2, 2026 | 87480557 | CA | Level 1 | No |
| Apr 2, 2026 | 87486653 | NC | Level 2 | No |