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Federal DOT Services in Centreville & Manassas, VA

Reliable Drug & Alcohol Testing for DOT Compliance

If your business operates under the Department of Transportation (DOT) safety-sensitive guidelines, ensuring compliance with federal drug and alcohol testing regulations is crucial. At Fastest Labs of Centreville, we provide fast, accurate, and affordable DOT-compliant testing for businesses in Centreville, Manassas, and surrounding areas.

Our testing services include:

  • Random drug & alcohol testing
  • Post-accident testing
  • Reasonable suspicion testing
  • Return-to-duty & follow-up testing

Our certified collectors follow federal DOT protocols and use the Lifeloc Phoenix® 6.0 Portable Breath Alcohol Testing Equipment for precise results. We also provide the official three-part DOT Breath Alcohol Testing form to ensure compliance.

With a focus on efficiency, accuracy, and convenience, we make the testing process seamless for businesses and employees in Centreville, Manassas, and beyond.

Need DOT Drug or Alcohol Testing? Call Fastest Labs at (571) 520-2770 or contact us online today!

Who Needs Federal DOT Testing?

Federal DOT drug and alcohol testing is mandatory for employees covered under these six DOT safety-sensitive agencies:

  • Federal Motor Carrier Safety Administration (FMCSA)
  • Federal Aviation Administration (FAA)
  • Federal Transit Administration (FTA)
  • Federal Railroad Administration (FRA)
  • United States Coast Guard (USCG)
  • Pipeline and Hazardous Materials Safety Administration (PHMSA)

Additionally, private companies, government agencies, CDL holders, and commercial vehicle operators in Centreville and Manassas may be subject to DOT testing regulations. This includes for-hire motor carriers, church organizations, civic groups, and businesses transporting goods or passengers.

When Is DOT Drug & Alcohol Testing Required?

DOT regulations require drug and alcohol testing under various circumstances, including:

  • Post-Accident Testing – Following an employee-involved accident
  • Reasonable Suspicion Testing – When substance misuse is suspected
  • Return-to-Duty Testing – After a previous DOT test failure
  • Follow-Up Testing – Conducted as part of return-to-duty monitoring
  • Random Testing – Ongoing compliance testing as mandated by DOT

At Fastest Labs of Centreville, we provide comprehensive, federally-compliant testing using breathalyzer tests, urinalysis, hair follicle testing, nail testing, and skin/sweat analysis to meet all DOT standards.

Serving Centreville, Manassas & Surrounding Areas

For businesses in Centreville, Manassas, and nearby communities, we offer prompt, professional, and DOT-compliant drug and alcohol testing to help you stay compliant with federal regulations.

Call (571) 520-2770 or schedule a test online today!

Why Us?

Hear From Our Customers

  • “I worked with Brian on testing a drug sample. Although his company did not perform the specialty test I needed, he located a service provider who could. Brian handled everything from that point forward -- price negotiation, sample procurement, chain of custody, proper packaging and labeling for shipping, and receipt of results. The results were delivered on the date promised and for the price quoted. Brian is incredibly hardworking, client dedicated and trustworthy. Thank you Fastest Labs. Future customers need to look no further for better service.”
    - Michael S.

Your Simple Testing Solution

  • 1
    Request Your Appointment
  • 2
    Visit Your Nearest Fastest Labs
  • 3
    Quickly Receive Your Test Results