DOT-Compliant Drug & Alcohol Testing

As a federally regulated business or employer, you’re required to follow strict Department of Transportation (DOT) guidelines for drug and alcohol testing. At Workforce Screening Solutions, we make compliance simple and stress-free with our DOT-compliant collection site, certified under 49 CFR Part 40. Our professional staff ensures every test is accurate, confidential, and handled according to DOT protocols.

Our DOT Testing Services

Comprehensive testing solutions to keep your business compliant with federal regulations

Pre-Employment Testing

Ensure candidates meet safety standards before starting work

Random Testing

Maintain ongoing compliance with DOT regulations

Post-Accident Testing

Fulfill federal requirements after workplace incidents

Reasonable Suspicion Testing

Quick, accurate results when impairment is suspected

Return-to-Duty Testing

Structured testing for employees completing the SAP process

Follow-Up Testing

Ongoing monitoring as part of the return-to-duty process

Who Needs DOT Testing?

These services apply to safety-sensitive employees under the DOT, including:

Why Choose Workforce Screening Solutions?

DOT-Compliant Collection Site

Certified under 49 CFR Part 40 regulations

Convenient Scheduling

Fast turnaround times that work for you

Trained Collectors

Following strict chain-of-custody procedures

Professional Service

Confidential and reliable testing

CLIA-Waived Certified

Facility certified for accurate results

Business Support

Direct reporting and compliance assistance

Frequently Asked Questions

How fast are results available?

Negative results are often available within 24–48 hours, while positives may take longer due to lab confirmations.

Do you work directly with employers?

Yes, we provide reporting and compliance support to businesses of all sizes.

Ready to schedule your appointment?

Book your DOT testing appointment today through our secure scheduling system.