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FAQ

What happens if a DOT return-to-duty or follow-up test is canceled?

What happens if an employee who commits a DOT drug or alcohol violation in one mode switches to a job in another mode?

What happens when a driver tests positive?

Can a driver with a DOT drug or alcohol violation either switch employers or take a break from driving to avoid going through the return-to-duty process?

What does the motor carrier communicate to the Clearinghouse in regard to follow-up testing?

Does an employer report each DOT follow-up test to the CDL Drug and Alcohol Clearinghouse?

May an employer test its CDL driver more or less than what the SAP report indicates?

If a DOT return-to-duty or follow-up test was not performed under direct observation, it the test valid?