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FMCSA · SAFETY STATISTICS

What puts trucks and drivers out of service?

The most frequent out-of-service violations in our indexed FMCSA inspection records, ranked by violation code.

Inspection coverage: – Report refreshed: Violation source updated:
Recorded violations13,594,393
Out-of-service violations2,416,602
Violation codes2,379

All violation codes

Highest OOS count first. Codes with no recorded OOS occurrences appear last.

All violation codes
Violation codeDescriptionOOS occurrencesAll occurrencesShare of all OOS
390.21H2IEP offering/interchanging intermodal equipment not identified as required.010.0%
390.21H3IEP failing to mark/identify equipment with "USDOT" Number as required.070.0%
390.21TB3-OPERBYOperating a CMV without the words Operated By when required03,3110.0%
390.21TC-MCRequired CMV marking(s) not legible from 50 feet while stationary due to improper size/location/color015,3230.0%
390.21TE-LCMVINFOLeased CMV - Failing to have the required information on the rental agreement when the lease is not more than 30 days.04,9020.0%
390.21TFDrive-Away Service failing to mark vehicle with Legal Name or Trade Name, and/or USDOT Number01920.0%
390.21TG2Intermodal Equipment Provider - Failing to identify the intermodal equipment provider.0510.0%
390.21TG2-IEPIntermodal Equipment Provider - Failing to identify the intermodal equipment provider.0870.0%
390.21TG3Intermodal Equipment Provider - Failing to mark/identify equipment with USDOT as required.04210.0%
390.21TG3-IEPIntermodal Equipment Provider - Failing to mark/identify equipment with USDOT as required.04430.0%
390.21TG4I -IEPIDMIntermodal Equipment Provider - Improper identification marking.01510.0%
390.21TG4I-IEPIDMIntermodal Equipment Provider - Improper identification marking.0870.0%
390.3E2-DDriver - Fail to comply with applicable regulations of this subchapter0160.0%
390.403A1IFailing to perform or adhere to the provisions of a lease040.0%
390.403A2During an emergency situation, failing to produce on demand, a signed statement as required when postponing the preparation of a lease or interchange agreement010.0%
390.403B1Using a lease or interchange agreement that fails to include the vehicle identification information as required0180.0%
390.403B2Using a lease or interchange agreement that fails to include the information required for both parties0410.0%
390.403B3Using a lease or interchange agreement that fails to include the specific duration of the arrangement as required0120.0%
390.403B4Using a lease or interchange agreement that fails to include the statement of exclusive possession, control, and use of the vehicle as required010.0%
390.403CFailing to carry a copy of the lease or interchange agreement on board a leased or interchanged passenger-carrying commercial motor vehicle10770.0%
391.11B3-QQualifications - Operating a CMV without proper training/experience02050.0%
391.45FMedical (Certificate) - Operating a commercial motor vehicle when impaired by a physical or mental injury or disease discovered after current medical certificatio020.0%
392.10A1Failure to stop at railroad crossing - Bus transporting passengers060.0%
392.10A1-RRCRailroad Crossing - Driver failed to stop at a railroad grade crossing - Bus0190.0%
392.10A3Failure to stop at railroad crossing - CMV requiring display of HM placards0370.0%
392.10A3-RRCRailroad Crossing - Driver failed to stop at a railroad grade crossing - Hazmat Placard Vehicle0960.0%
392.10A4Failure to stop at railroad crossing - HM Cargo Tank vehicle0420.0%
392.10A4-RRCRailroad Crossing - Driver failed to stop at a railroad grade crossing - Hazmat Cargo Tank0780.0%
392.10A5-RRCRailroad Crossing - Driver failed to stop at a railroad grade crossing - Hazmat Elevated Temperature Cargo Tank020.0%
392.11Commercial Vehicle failing to slow down approaching a railroad crossing0170.0%
392.11-RRCRailroad Crossing - Driver failed to stop/due care at a railroad grade crossing0370.0%
392.12-RRCCRailroad Crossing - Driver failed to have sufficient space to drive completely through crossing without stopping.0150.0%
392.16B-CPASSCo-Driver - Failed to use seat belt while riding in a property-carrying CMV.01,5400.0%
392.16B-DPASSDriver - Failed to require passenger(s) (not a co-driver) to use seat belt while operating a property-carrying CMV.07,6180.0%
392.16-DDriver - Failed to use seat belt while operating a CMV074,9140.0%
392.201BI-MCCarrier - Motor carrier failing to file Unified Registration System online application with FMCSA.01720.0%
392.22AFailing to use hazard warning flashers03,8940.0%
392.22BFailure to place or improper placement of warning devices on the road surface04,7040.0%
392.22B-DFPWDDriver - Failed to place warning devices on the road surface010,2330.0%
392.22B-DIPWDDriver - Improper placement of warning devices on the road surface03350.0%
392.24-ESFPDriver - No driver shall attach or permit any person to attach a lighted fusee or other flame-producing emergency signal to any part of a commercial motor vehicle010.0%
392.25-FPDCGDriver - No driver shall use or permit the use of any flame-producing emergency signal for protecting any commercial motor vehicle using compressed gas as a motor010.0%
392.25-FPDCTDriver - No driver shall use or permit the use of any flame-producing emergency signal for protecting any cargo tank motor vehicle used for the transportation of010.0%
392.2DFYPDDriver - Failing to yield to pedestrian/bicyclist0270.0%
392.2DHHeadlamps - Failing to dim when required01520.0%
392.2DIBDriver - Improper backing05660.0%
392.2-DMOVEDriver - Move over/slow law - Failure to yield right of way to authorized emergency vehicles02,2420.0%
392.2DUTISDriver - U-turn on interstate01160.0%
392.2PKUnlawfully parking and/or leaving vehicle in the roadway05,7440.0%
392.2RReckless driving02700.0%

How to read this report

Each indexed violation identity counts once. Only a violation explicitly marked out of service contributes to the OOS count. Repeated copies are counted once; conflicting code or OOS values are excluded. Unknown flags remain in all occurrences but not in the OOS count. Missing codes appear as “Code not reported”.

These are violation counts, not unique inspections, trucks, drivers, or carrier-wide out-of-service orders. Coverage describes the currently indexed inspection dataset, not all historical FMCSA records. Frequencies do not establish crash causation or a carrier’s safety rating.

Unknown OOS flags: 112 · Conflicting records excluded: 0

FMCSA source data ↗