
Reasonable Suspicion Training:
Recognize signs of drug or alcohol misuse in the workplace
Document and confront suspected employees appropriately
Refer employees for testing and, if necessary, further evaluation
Ensure compliance with DOT and company policy
This training is required for all DOT-regulated supervisors and highly recommended for non-DOT supervisors as well.
Designated Employer Representative (DER) Training
A Designated Employer Representative (DER) is a required role for DOT-regulated companies. This is the person responsible for managing the company’s drug and alcohol testing program.
Key DER Responsibilities:
Receive test results and related communications
Make decisions on employee removal, retesting, or referrals
Act as the employer’s primary contact during audits or compliance reviews
Ensure procedures follow 49 CFR Part 40 (as mandated by the U.S. DOT)
❗ Note: The DER must be an internal employee — this role cannot be outsourced.
We recommend DER training for both DOT and non-DOT programs to ensure consistent and compliant program management.
