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DOT/FMCSA Drug & Alcohol Testing Program
Frequently Asked Questions (FAQ)
Drivers
Rules & Regulations
Who is Tested?
Which Substances are Tested?
When Does Testing Occur?
Testing Procedures
Test Failure or Refusal
Driver Resources
Employers
Rules & Regulations
When are Tests Administered?
Which Substances are Tested?
Testing Procedures
Test Failure or Refusal
Training Responsibilities
Employer Resources
Service Agents
Overview
Medical Review Officers
Urine Collectors
Drug Testing Labs
Substance Abuse Professionals
Alcohol Technicians
Consortium/Third-Party Administrators (C/TPAs)
Service Agent Resources
 
  
 

DOT/FMCSA Drug & Alcohol Testing Program

What Employers Need to Know

Employers Resources and Downloads

Employers seeking additional information on DOT drug and alcohol testing rules are encouraged to use the resources listed on this page.

Videos:

Brochures & Guides:

Additional Resources:

 


 
 
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