What happens to a commercial driver who tests positive for marijuana? A DOT-mandated return-to-duty process is the only hope they have of keeping their career. Here's one driver's first-person story.
Top 5 CDL Drug & Alcohol Clearinghouse FAQs
Despite the three-year lead time of the final rule, the CDL Drug and Alcohol Clearinghouse is on track to launch Jan. 6, 2020. The top five questions are answered.