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Drug & Alcohol Testing

Building a Non-DOT Company Drug Testing Policy

Published November 8, 2026

Non-DOT testing gives employers flexibility. Here is how to build a solid company policy.

If your drivers or workers are not DOT-regulated, you still may want a drug testing program. Non-DOT testing is more flexible — but it needs a clear written policy.

Decide What to Test

Unlike DOT, non-DOT lets you choose the panel (5, 10, or expanded) and the method (urine, hair, oral fluid). More drugs can be screened, and hair testing offers a longer detection window.

Define the Testing Types

A good policy spells out which situations trigger a test:

  • Pre-employment
  • Random
  • Reasonable suspicion
  • Post-accident
  • Return-to-work

Put It in Writing

Your policy should state the consequences of a positive, how results are handled, and how employee privacy is protected. State laws vary, so a written, consistently applied policy is your best protection.

Frequently Asked Questions

Can non-DOT tests screen for more drugs than DOT? Yes. Non-DOT programs can use expanded panels and methods like hair testing that DOT does not use.

Do I need a written policy for non-DOT testing? Strongly recommended. A clear, consistently applied written policy protects you legally and keeps testing fair.

Can Test Pro help write my policy? Yes. We help employers build compliant non-DOT drug and alcohol testing programs.

Let Test Pro Handle It

Test Pro LLC in Kent, WA helps owner-operators, motor carriers and employers stay compliant across Washington and beyond — drug and alcohol testing, random pools, IFTA, filings and driver files. Call (206) 518-2097 or book an appointment. Questions first? Contact us.

Need Workplace Testing?

Test Pro LLC provides DOT and Non-DOT testing for employers and individuals.