At Workplace Screening Intelligence, our Designated Employer Representative (DER) training is designed to equip DOT-regulated employers with the knowledge and tools needed to confidently manage their drug and alcohol testing program and maintain full DOT compliance.

What Is a Designated Employer Representative Training?

A DER is the employer’s authorized representative responsible for managing all aspects of DOT and non-DOT drug and alcohol testing. From handling test results and initiating return-to-duty processes to communicating with MROs, TPAs, and SAPs, the DER plays a vital role in ensuring compliance and workplace safety​.


Why Is Designated Employer Representative Training Important?

Proper training isn’t just helpful—it’s essential. A well-trained DER reduces risk, prevents costly regulatory violations, and ensures smooth operation of all testing-related procedures.

DER training helps you:


What’s Included in Our Designated Employer Representative?

Our comprehensive program walks you through every aspect of DER responsibilities:


Flexible, Nationwide Training Options

Workplace Screening Intelligence offers Designated Employer Representative training in multiple formats to suit your team’s needs:

With access to over 20,000 testing locations and 30+ years of experience, we make training simple, effective, and nationally accessible.