Trust TestFirst for Your DOT Compliance Needs

If you are an employer under one of the Department of Transportation (DOT)'s six safety-sensitive agencies, you are required to carry out DOT-compliant drug testing for all Commercial Driver's License (CDL) carrying employees.

The 6 safety-sensitive agencies include:

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

Others who must remain DOT compliant include:

  • Motor carriers
  • Both private and for-hire
  • Churches
  •  Civic organizations
  • Federal, State, & Local government entities

AtTestFirst, we proudly offer certified DOT drug testing services to ensure that you and your employees remain compliant with all applicable rules and regulations. 

When is DOT Drug Testing required?

There are a number of situations in which DOT drug testing is required.​

In every instance, it is the responsibility of the employer to conduct the proper testing of the employees.

  • TestFirst can assist you with drug testing for all six of the required DOT drug testing situations.

    • Pre-employment
    • Random
    • Reasonable suspicion
    • Post-accident
    • Return to duty
    • Follow-up

  • Our DOT testing detects the following drugs:

    • Marijuana (THC metabolite)
    • Amphetamines
    • Cocaine
    • Phencyclidine (PCP)
    • Opiates (including heroin)