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DOT Drug Testing

The DOT requires drug testing to help prevent the accidents and injuries that can result from the misuse of alcohol or controlled substances by drivers of commercial motor vehicles. We collect and test urine for all substances prohibited by the DOT. Tests required by the DOT can include:

  • Random Drug Testing
  • Post-Accident Drug Testing
  • Probable-Cause Drug Testing
  • Return-To-Duty Drug Testing
  • Follow-Up Drug Testing