DOT compliance guides

Stay audit-ready.

Plain-English guides to DOT audits, driver files, hours of service, and testing — written by a family that runs trucks, not lawyers.

DOT Compliance · Guide

DOT Audit Checklist: The Complete 2026 Guide

A complete DOT audit checklist for motor carriers: the six record areas an auditor reviews, what documents to have ready, and how to close gaps before the review.

DOT Compliance · Guide

What Triggers a DOT Audit? 7 Common Reasons Carriers Get Flagged

DOT audits are not random. Learn the 7 most common triggers — crashes, roadside violations, complaints, high CSA scores, and more — and how to lower your risk.

New Carriers · Guide

The New Entrant Safety Audit: What New Carriers Must Pass

New carriers must pass a safety audit within their first 12 months. Here is what the new entrant safety audit checks, the automatic-failure violations, and how to prepare.

Driver Files · Checklist

Driver Qualification (DQ) File Checklist: What Belongs in Every File

A complete driver qualification file checklist — application, MVR, medical certificate, road test, Clearinghouse queries, and more — so every driver file passes a DOT audit.

Preparation · Plan

How to Prepare for a DOT Audit in 30 Days

A 30-day plan to get audit-ready: week-by-week steps to organize driver files, logs, testing records, maintenance, and filings before a DOT audit.

Hours of Service · Guide

Hours of Service Violations: Common Mistakes and How to Avoid Them

The most common hours-of-service (HOS) violations — form and manner errors, missing supporting documents, the 14-hour window, and the 30-minute break — and how to prevent them.

Testing · Guide

DOT Drug & Alcohol Testing Requirements and the Clearinghouse

What a compliant DOT drug and alcohol testing program requires: the six test types, random testing rates, the 5-panel test, and Clearinghouse queries.

Ratings · Guide

DOT Safety Ratings Explained: Satisfactory, Conditional, Unsatisfactory

What the three DOT safety ratings mean, how a compliance review assigns them, and what a Conditional or Unsatisfactory rating means for your ability to operate.

Vehicle Files · Guide

DVIR Requirements: Driver Vehicle Inspection Reports Explained

What a Driver Vehicle Inspection Report (DVIR) must include, when a driver has to complete one, and how to keep DVIRs audit-ready.

Hours of Service · Guide

The ELD Mandate Explained: What Motor Carriers Need to Know

Who must use an electronic logging device, the main ELD exemptions, and the malfunction and roadside data-transfer rules every carrier should understand.

Safety Data · Guide

How to Improve Your CSA Score

What your CSA / SMS score measures, why it matters, and practical steps to lower it — clean inspections, fixing violations, DataQs challenges, and driver coaching.

Recordkeeping · Reference

DOT Recordkeeping: How Long to Keep Every Record

A retention cheat sheet for motor carriers: how long to keep driver qualification files, hours-of-service logs, DVIRs, maintenance records, the accident register, and testing records.

Testing · Guide

Post-Accident Drug & Alcohol Testing: When It's Required

The criteria that make a crash require post-accident drug and alcohol testing, the time limits for each test, and what to document when a test isn't performed.

Driver Files · Guide

The DOT Physical and Medical Card: What Drivers and Carriers Need

What the DOT physical involves, how the medical examiner's certificate (med card) works, how long it's valid, and what carriers must keep on file.

Vehicle Files · Checklist

DOT Vehicle Maintenance Records: What Every File Needs

What belongs in each vehicle's maintenance file — identification, annual inspection, and repair history — plus how a systematic maintenance program keeps you audit-ready.

Compliance · Guide

IFTA and IRP Basics for Motor Carriers

A plain-English introduction to IFTA fuel-tax reporting and IRP apportioned registration — who needs them, what records to keep, and how they differ from a DOT safety audit.

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