DispatchHQ Compliance Hub

FMCSA Violations Hub

Search FMCSA violation categories, roadside inspection issues, out-of-service risks, SMS impact, and practical carrier actions — explained in plain English for drivers, carriers, and safety teams.

Violation Categories

Browse by Violation Area

Each section helps carriers understand common FMCSA roadside violations, inspection risk, prevention steps, and how violations may affect safety monitoring.

High Risk

Brakes

Brake adjustment, air leaks, defective components, brake linings, ABS issues, missing parts, and other high-risk brake violations.

View Violations

Lights

Lamps, reflectors, turn signals, brake lights, marker lights, clearance lights, and visibility-related inspection violations.

View Violations

Tires & Wheels

Tire tread depth, flat tires, exposed cord, sidewall damage, wheel fasteners, rims, hubs, and wheel-end safety issues.

View Violations

Cargo Securement

Load securement, tiedowns, shifting cargo, working load limits, damaged securement devices, and cargo-related inspection risks.

View Violations

Steering, Suspension & Frame

Steering components, suspension parts, frame defects, axle issues, loose or broken parts, and structural safety concerns.

View Violations

Windshield, Wipers & Emergency Equipment

Windshield condition, wipers, warning devices, fire extinguishers, spare fuses, emergency equipment, and visibility/safety items.

View Violations

Hours of Service

ELD, logbook, driving-limit, duty-status, missing record, false log, supporting document, and HOS out-of-service violations.

View Violations

Driver Fitness

CDL status, license class, endorsements, medical card, driver qualification, operating authority, and driver document violations.

View Violations

Unsafe Driving

Speeding, lane violations, following too closely, handheld device use, seat belt issues, traffic control violations, and unsafe operation.

View Violations

Hazmat

Placards, shipping papers, packaging, marking, labeling, emergency response information, and hazardous materials transport violations.

View Violations

Acute & Critical

Serious FMCSA acute and critical violations that can signal major compliance breakdowns during investigations, audits, or reviews.

View Violations

Drug & Alcohol

Controlled substance and alcohol testing issues, Clearinghouse concerns, prohibited status, test refusals, and employer program violations.

View Violations

Crash Indicator

Crash-related safety indicators, preventability review awareness, crash history concerns, and carrier monitoring context.

View Guidance

Added Violations Version 3.20

Additional Appendix A violation entries and updates from version 3.20, organized for carrier education and safety review.

View Added Violations
Common Violation Topics

High-Impact Violation Areas

Quick explanations for violations carriers and drivers should understand before a roadside inspection.

Brake Violations

High-risk vehicle maintenance issues involving brake condition, adjustment, leaks, or defective parts.

HOS Violations

Logbook, ELD, driving-limit, and duty-status issues that can affect HOS compliance.

Out-of-Service

A serious condition that prevents a driver or vehicle from continuing operation until corrected.

SMS Affected

Indicates whether a violation may affect FMCSA safety monitoring under a BASIC category.

Severity Weight

A seriousness score used to help measure the impact of certain safety violations.

Repeat Violations

Repeated safety issues that may show a carrier needs stronger maintenance, training, or audit controls.