Mobile & Onsite Drug Testing
TSN Mobile Lab Solutions is an Oklahoma-based provider of fully compliant Mobile DOT Urine Drug Screening services for safety-sensitive employers regulated by the U.S. Department of Transportation. We specialize in bringing certified drug testing collections directly to your job site, terminal, yard, or remote work location—helping you maintain compliance.
TSN MOBILE
LAB SOLUTIONS
Our trained collectors follow strict Federal guidelines under 49 CFR Part 40 to ensure every specimen is collected, documented, and handled with precision. Whether you manage a trucking company, construction crew, oilfield operation, or municipal fleet, we deliver dependable onsite testing for your company. Service is available statewide.
At TSN Mobile Lab Solutions, we understand that compliance is not optional—it’s operationally critical. Our mobile DOT urine drug screening services are designed to support Oklahoma employers with accuracy, efficiency, and regulatory confidence.
What We Provide
DOT-compliant urine drug collections
Pre-employment testing
Random testing events
Post-accident and reasonable suspicion testing
Return-to-duty and follow-up testing
After-hours and emergency response services
Why Oklahoma Employers Choose Us
24/7 statewide mobile service
Reduced employee travel and downtime
Onsite restroom conversion or mobile unit setup
Strict chain-of-custody compliance
Professional, confidential service
Safe & secure