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DOT and workplace compliance resources

Clear, practical guidance connected to official sources.

Use these educational guides to prepare questions, train supervisors and strengthen your testing program. Always apply the rule for your DOT agency and circumstances.

Employer guide

DOT Drug-Testing Program Checklist

Ten program areas for motor carriers and safety-sensitive employers to review—from coverage and policy through collections, records and Clearinghouse responsibilities.

Read the employer checklist →
Incident response

FMCSA Post-Accident Testing Guide

Understand when a fatality, qualifying injury, tow-away and citation can trigger testing, plus the important documentation windows.

Read the post-accident guide →
Supervisor education

Reasonable-Suspicion Training

Review the 60-minute alcohol and 60-minute controlled-substances training structure for supervisors of covered CDL drivers.

Preview the supervisor course →

Official federal starting points

DOT’s Office of Drug and Alcohol Policy and Compliance and FMCSA publish the authoritative regulations, interpretations and employer guidance.

49 CFR Part 40 →U.S. DOT employer resources →FMCSA drug and alcohol testing →FMCSA Clearinghouse →
Need testing or training?

Turn the checklist into an operating plan.

Test First supports DFW employers with collections, mobile testing, supervisor training, driver refreshers and background screening.

Employer services