TNT provides the following services :
Types of tests
Post Accident
Reasonable Suspicion
Breath/Blood/Saliva Alcohol Testing
Urine, Saliva, and Hair Drug Testing
On-Site Specimen Collections
Random Drug/Alcohol Testing Programs
Certified Medical Review Officer
Certified Breath Alcohol Technicians
Certified Collectors
Supervisor Training
Program Implementation
Personal and Professional Staff
After Hours Service
Third Party Administration
DOT testing
NON-DOT Testing,
Tennessee Drug Free Workplace Program
Background Checks including local, nationwide and Motor Vehicle Checks
DNA Testing

In Home Testing

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