DOT DRUG TESTING SERVICES
DOT-Compliant Drug Testing for Employers & Safety-Sensitive Employees
Palmetto Compliance & Testing provides DOT-regulated drug testing services for employers and safety-sensitive employees subject to U.S. Department of Transportation testing requirements.
Our DOT urine drug testing services follow applicable federal collection procedures and are available for pre-employment, random, reasonable suspicion, post-accident, return-to-duty, and follow-up testing. Whether you are an employer coordinating a testing program or an employee completing an employer-directed test, we provide professional, confidential, and properly documented collection services.
TEST TYPE
DOT 5-Panel Urine
COLLECTION
Federally Regulated Collection
WHO IT'S FOR
DOT-Regulated Employers & Employees
APPOINTMENTS
Scheduled & Employer-Directed Testing
WHEN IS DOT DRUG TESTING REQUIRED?
DOT-regulated employers may require drug testing at specific points throughout an employee's safety-sensitive employment.
Common DOT testing reasons include:
Pre-Employment
Required before an individual performs covered safety-sensitive functions, subject to applicable DOT agency requirements.
Random
Unannounced testing conducted as part of an employer's DOT-compliant random testing program.
Post-Accident
Testing may be required following certain qualifying accidents under applicable DOT agency regulations.
Reasonable Suspicion / Reasonable Cause
Testing initiated based on specific observations and applicable DOT requirements.
Return-to-Duty
Required as part of the federally regulated return-to-duty process following a DOT drug and alcohol program violation.
Follow-Up
Testing conducted according to a required follow-up testing plan after an employee returns to safety-sensitive duties.
WHAT TO EXPECT AT YOUR DOT DRUG TEST
1. Bring Your Identification
Bring a valid, non-expired photo ID and any employer-provided testing authorization, donor pass, ePassport, or other testing documentation.
2. Complete the Collection
Your urine specimen will be collected following applicable DOT collection procedures and chain-of-custody requirements.
3. Laboratory Testing
The specimen is sent to the appropriate certified laboratory for testing in accordance with the applicable DOT testing process.
4. Medical Review, When Applicable
Laboratory results are reviewed and reported through the applicable DOT process, including Medical Review Officer (MRO) review when required.
5. Results Are Reported
Results are released to the appropriate authorized party according to the testing program and applicable requirements.
Please note: Palmetto Compliance & Testing serves as the collection/testing service provider and does not determine whether a particular event meets an employer's or DOT agency's criteria for required testing. Employers should follow the regulations applicable to their DOT agency and testing program.
WHO IS SUBJECT TO DOT DRUG TESTING?
DOT drug and alcohol testing requirements apply to certain employees performing safety-sensitive functions under DOT-regulated transportation agencies.
✓ FMCSA — Commercial motor vehicle drivers subject to applicable DOT testing requirements
✓ FAA — Certain aviation safety-sensitive employees
✓ FRA — Certain railroad safety-sensitive employees
✓ FTA — Certain public transportation safety-sensitive employees
✓ PHMSA — Certain pipeline safety-sensitive employees
✓ USCG — Certain maritime personnel
Testing requirements depend on the employee's safety-sensitive function and the regulations of the applicable DOT agency.
DOT 5-PANEL DRUG TEST
DOT drug testing uses a federally regulated testing panel that includes the following drug classes:
✓ Marijuana (THC)
✓ Cocaine
✓ Amphetamines
✓ Opioids
✓ Phencyclidine (PCP)
DOT COLLECTION & TESTING PROCESS
DOT drug testing follows federally regulated collection, laboratory, review, and reporting procedures.
✓ DOT urine specimen collection procedures
✓ Federal Custody and Control Form (CCF) documentation
✓ Testing performed by an appropriately certified laboratory
✓ Medical Review Officer (MRO) review as required
✓ Results reported to the appropriate authorized party
✓ Professional and confidential handling of testing information
Preparing for Your DOT Drug Test
Help keep your appointment and collection process running smoothly by arriving prepared.
BRING A VALID PHOTO ID
Bring a valid, non-expired photo ID for identity verification.
BRING YOUR TESTING DOCUMENTS
If your test is employer-directed, bring your donor pass, ePassport, authorization form, or other instructions provided by your employer or testing program.
KNOW YOUR EMPLOYER INFORMATION
Be prepared to provide or verify applicable employer/testing information if it is not already included with your authorization.
FOLLOW COLLECTION INSTRUCTIONS
Your collector will explain the collection process and provide instructions throughout your appointment.
ALLOW ENOUGH TIME
Collection times can vary. Additional time may be required if a collection issue occurs or DOT procedures require additional steps.
QUESTIONS BEFORE YOUR APPOINTMENT?
Contact PCT before arriving if you're unsure which documents or authorization you need.
WHAT HAPPENS AFTER A DOT VIOLATION?
A verified positive DOT drug test or certain other DOT drug and alcohol program violations can result in removal from DOT-regulated safety-sensitive functions.
Before returning to safety-sensitive duties, an employee must complete the applicable DOT return-to-duty process, which includes evaluation by a qualified Substance Abuse Professional (SAP) and completion of required steps before return-to-duty testing.
Follow-up testing may also be required as part of the employee's return-to-duty process.
Palmetto Compliance & Testing provides collection and testing services but does not serve as the employee's Substance Abuse Professional (SAP) or determine employment actions resulting from a DOT violation.
WHY CHOOSE PALMETTO COMPLIANCE & TESTING?
DOT testing requires careful attention to collection procedures, documentation, and confidentiality. Palmetto Compliance & Testing provides a professional and efficient collection experience for employers and safety-sensitive employees.
✓ Trained DOT urine specimen collection
✓ Proper chain-of-custody documentation
✓ Professional and confidential service
✓ Employer-directed testing accepted
✓ Convenient appointment scheduling
✓ Mobile and on-site collection options available
✓ Responsive employer supportMOBILE & ON-SITE DOT COLLECTIONS
Need testing at your workplace or job site? Mobile and on-site DOT specimen collection services are available for eligible employer requests, helping reduce employee travel and workplace downtime.
Availability and applicable fees vary based on location, scheduling, number of employees, and service requirements.
DOT-REGULATED INDUSTRIES WE SUPPORT
Supporting DOT-regulated employers and safety-sensitive employees throughout South Carolina.
✓ Trucking & Commercial Transportation
✓ Aviation
✓ Railroad
✓ Public Transportation
✓ Pipeline & Energy
✓ Maritime
FAQ | Frequently Asked Questions
-
A DOT drug test is a federally regulated drug test required for certain employees who perform safety-sensitive transportation functions under U.S. Department of Transportation regulations. DOT drug testing follows specific federal requirements for specimen collection, laboratory testing, review, and reporting.
-
The federally regulated DOT drug testing panel includes marijuana (THC), cocaine, amphetamines, opioids, and phencyclidine (PCP).
-
Yes. Please bring a valid, non-expired photo ID to your appointment. If your test is employer-directed, also bring any donor pass, ePassport, authorization, or testing documentation provided by your employer or testing program.
-
DOT testing applies to certain employees performing safety-sensitive functions regulated by agencies such as FMCSA, FAA, FRA, FTA, PHMSA, and the U.S. Coast Guard. Whether an employee is subject to DOT testing depends on the applicable agency regulations and the employee's job functions.
-
Depending on the applicable DOT regulations, testing may be required for pre-employment, random, post-accident, reasonable suspicion or reasonable cause, return-to-duty, and follow-up purposes.
-
Turnaround times vary based on laboratory processing, specimen results, and whether additional testing or Medical Review Officer review is required. Estimated turnaround times may be provided, but laboratory processing times are not guaranteed.
-
A laboratory-confirmed result undergoes the applicable Medical Review Officer process before being reported as a verified positive result. A verified positive DOT drug test is a DOT drug and alcohol program violation and may require removal from safety-sensitive functions and completion of the applicable return-to-duty process before the employee may resume covered safety-sensitive duties.
-
Yes. Individuals who need a DOT drug test may schedule an appointment directly with Palmetto Compliance & Testing. If your test is being ordered by an employer, C/TPA, or other testing program, please bring the authorization or testing documentation provided to you.
Ready to schedule your DOT Drug Test?
Schedule your DOT drug testing appointment with Palmetto Compliance & Testing or contact us for assistance with employer-directed testing.