DOT Follow-Up Testing: Importance, Regulations, and Procedures. The Department of Transportation (DOT) plays a crucial role in ensuring that commercial operators maintain a drug-free environment.

The Effects of Violations for DOT-Regulated Companies. Compliance with regulations is not just a matter of following the law; it is critical to ensuring safety, maintaining reputation, and ensuring the financial viability of a business.

What are the DOT Drug and Alcohol Testing Requirements?

What you should know about DOT Oral Testing.