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DOT Observed Drug Testing: A Guide for Collectors and Observers

If you're a collector or observer in DOT drug testing, understanding proper procedures is crucial. This guide covers everything you need to know.

Does Vaping Show Up on a Drug Test?

Vaping is a common alternative to smoking, but could it lead to a failed drug test? Here’s what you need to know.

Adverse Driving Conditions Exception: What Truck Drivers Should Know

Truck drivers often face unexpected weather or road conditions. Learn when and how to use the adverse driving conditions exception correctly.