Clear, practical explanations for employers managing DOT-regulated workforces.
Every document FMCSA requires in a driver qualification file under 49 CFR 391.51, what changed with the 2025 medical certification rule, and how long to keep each record.
Read guideHow FMCSA random testing works for CDL drivers: 2026 minimum rates, random pool selection, notification rules, and what employers must document under 49 CFR Part 382.
Read guideWhat FMCSA reviews in a New Entrant Safety Audit, the violations that cause automatic failure, and how new carriers can have every record ready before the auditor calls.
Read guideWhen employers must run full and limited FMCSA Drug & Alcohol Clearinghouse queries, how driver consent works, and what to do when a query returns a violation.
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