DOT Drug Testing in Nashville, TN
EK-DNA LLC • NASHVILLE, TENNESSEE
One Call. One Provider. Every Solution.
EK-DNA LLC provides DOT-compliant urine specimen collections in Nashville for safety-sensitive transportation employees and employers. Collections follow applicable federal procedures under 49 CFR Part 40 and the requirements of the responsible DOT agency.
DOT testing reasons
- Pre-employment
- Random
- Reasonable suspicion or reasonable cause
- Post-accident
- Return-to-duty
- Follow-up
Compliance-focused collection support
- Custody and Control Form review
- Specimen security, labeling, and sealing
- Directly observed collections when required
- Employer and consortium coordination
- Mobile response when scheduling and requirements permit
Frequently Asked Questions
Is every workplace drug test a DOT test?
No. DOT testing applies only to employees covered by a DOT agency and performing safety-sensitive duties. Other workplace tests are Non-DOT.
Are return-to-duty and follow-up tests observed?
Yes. DOT return-to-duty and follow-up urine collections must be directly observed in accordance with federal requirements.
What documentation is required?
The donor should bring photo identification and the employer, consortium, or testing-authority paperwork or electronic registration.
Can EK-DNA decide whether a test is required?
The employer or responsible testing authority determines the testing reason. EK-DNA performs and documents the authorized collection.
Schedule With EK-DNA LLC
Serving Nashville and surrounding communities with in-office, mobile, and on-site solutions. Mobile service is generally available within 50 miles, with extended response up to 100 miles when scheduling and service requirements permit.
159 4th Ave N, Suite 335, Nashville, TN 37219
615-378-2311 • info@ek-dna.com