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DOT Drug Testing That Comes to You

Stay compliant with fast, certified mobile drug testing from Curis Diagnostic Solutions, LLC. We bring DOT-regulated screening to your workplace or home.

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What Is DOT Drug Testing and Who Needs It?

DOT drug tests are federally mandated screenings for safety-sensitive employees regulated by the Department of Transportation (DOT). If you’re a CDL driver, pipeline worker, or airline crew member, you’re required to pass a urine-based 5-panel drug test per 49 CFR Part 40 regulations.

Quick Facts:

  • Required by FMCSA, FAA, FRA, FTA, PHMSA, USCG
  • Applies to truck drivers, pilots, train conductors, and more
  • Conducted with strict chain-of-custody and lab standards

What’s Included in the
DOT 5-Panel Drug Test?

Icons or Checklist Style:

🚬 Marijuana (THC)
💉 Cocaine
⚡ Amphetamines (including Meth)
💊 Opiates (Heroin, Morphine, Codeine)
🧪 PCP (Phencyclidine)

When Is DOT Drug Testing
Required?

Icons or Checklist Style:

🧾 Pre-Employment
🎯 Random Testing
🚨 Post-Accident
👁️ Reasonable Suspicion
🔁 Return-to-Duty
🗓️ Follow-Up Testing

When Is DOT Drug Testing Required?

Icons or Checklist Style:

🚬 Marijuana (THC)
💉 Cocaine

Random Testing

Unscheduled tests to deter and detect drug use among safety-sensitive employees.

Post-Accident

Testing required after certain workplace incidents to determine impairment.

Reasonable Suspicion

Testing based on observable signs of drug use or impairment on the job.

Return-to-Duty

Testing before an employee resumes safety-sensitive duties following a violation.

Follow-Up Testing

Ongoing tests after return-to-duty to ensure continued compliance and safety.

Our Testing Process

What to Expect During Your Test

STEP 1

ID
verification

STEP 2

Secure sample collection

STEP 3

Chain-of-custody documentation

STEP 4

Lab analysis by SAMHSA-certified lab

STEP 5

MRO review and result delivery

Why Choose Us

Why Curis Diagnostic Solutions, LLC?

Mobile Collection at Your Location

DOT-Compliant Procedures

Fast Turnaround Times

Group & Individual Appointments

Confidential & Certified Service

We partner with SAMHSA-certified labs to ensure your tests are accurate and performed in accordance with legal compliance. What is SAMHSA?

SAMHSA stands for the Substance Abuse and Mental Health Services Administration, a federal agency that certifies laboratories to perform drug testing under DOT and other government regulations. Using a SAMHSA-certified lab guarantees:

  • Maximum accuracy and legal compliance
  • Federally approved testing methods
  • Trustworthy results admissible in legal and employment settings



Ready to Stay DOT-Compliant?

Book your certified mobile drug test with Curis Diagnostic Solutions, LLC today.

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