Failing a DOT drug test doesn’t just sideline you — it triggers federal rules, Clearinghouse reporting, and thousands in costs. Here’s what happens next, the Return-to-Duty steps every driver must complete, and how carriers can avoid the fines that sink small trucking companies.

New carriers: here’s how to handle FMCSA Clearinghouse requirements—register, buy queries, check every CDL driver, and keep rolling. 🚚✅

DOT hair testing could soon be mandatory under a new bill called H.R. 4320. Here’s what CDL drivers need to know before it hits and how to protect your license now.