Cornerstone provides training to business, industry and other organizations regarding U.S. Department of Transportation (DOT) regulations to prevent – through deterrence and detection – alcohol and controlled substance users from performing transportation industry safety-sensitive functions.

Cornerstone also has Substance Abuse Professionals (SAP) on staff who evaluate employees who have violated a DOT drug and alcohol regulation and make recommendations concerning education, treatment, follow-up testing and aftercare.

For more information about U.S. DOT regulations visit the U.S. DOT Office of Drug and Alcohol Policy and Compliance.