The DOT's proposed rule would add fentanyl and norfentanyl to drug testing panels for safety-critical roles such as CMV drivers, with detection thresholds as low as 1 ng/mL in urine. The fentanyl ...

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Most people don’t wake up thinking they’ll be handed a plastic cup and asked to prove they’re clean. But for a growing number of workers, drug testing is part of the job—whether it's at hiring, after ...

A case involving a trucker who, despite scrupulously avoiding drugs for his entire career, tried CBD oil for severe pain following an accident. The product was advertised as 0% THC, which would not ...