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dot Regulated Drug Testing
DOT drug testing is required by the U.S. Department of Transportation for safety-sensitive employees in transportation industries, including trucking, aviation, rail, pipeline, transit, and maritime. Testing must follow strict procedures outlined in 49 CFR Part 40 and is conducted only through certified laboratories.
Our Approach
At OnSite Drug Testing and Consulting, our DOT-compliant testing includes:
✅ Observed urine collection under DOT rules
✅ Testing conducted by HHS-certified laboratories
✅ Results reviewed by a certified Medical Review Officer (MRO)
✅ Secure chain of custody and compliance with federal documentation
✅ Available for pre-employment, random, post-accident, return-to-duty, and follow-up testing
Our team is trained in DOT procedures and ready to deliver 24/7, nationwide.
FAQs
Have Questions?
Anyone in a safety-sensitive position regulated by the DOT, including commercial drivers (CDL holders), pilots, ship crew, transit workers, and more.
Marijuana (THC)
Cocaine
Amphetamines (including MDMA)
Opiates (including heroin, morphine, codeine)
Phencyclidine (PCP)
Yes. All DOT tests are urine-based and lab-confirmed through HHS-certified laboratories.
Yes! We offer mobile collections 24/7, including post-accident and emergency response testing anywhere in the U.S.