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