DOT · NON-DOT · CONSTRUCTION EMPLOYER TESTING
Florence, SC Mobile Drug & Alcohol Testing
CSX FRA Rail Hub · I-95/I-20 Crossroads · Pee Dee Distribution · Healthcare — Mobile collections at South Carolina's freight crossroads.
Florence is South Carolina's eastern industrial hub — positioned at the I-95/I-20 interchange, one of the most critical freight nodes on the East Coast. CSX operates a major classification and maintenance facility at Florence, making it an important FRA-regulated rail hub. The Pee Dee region's agriculture, distribution, and healthcare sectors generate consistent testing demand. Florence Regional Airport (FLO) serves the area. OnSite Employer Testing covers Florence, Darlington, Marion, and surrounding Pee Dee counties.
OnSite Employer Testing coordinates mobile drug testing collections at your Florence-area facility, yard, terminal, or job site. We do not operate a clinic. Review how it works or browse all locations we serve across the region.
The Pee Dee's Rail and Interstate Freight Crossroads
DOT & Non-DOT Testing Services — Florence
We coordinate the following collections for Florence-area employers:
- FRA 49 CFR Part 219 — CSX engineers, conductors, dispatchers, and MOW employees at Florence's classification yard and maintenance facility
- FMCSA 49 CFR Part 382 — CDL drivers on I-95, I-20, and US-52 serving the Pee Dee region and East Coast I-95 corridor
- Pre-employment, Random, Reasonable Suspicion, Post-Accident — urine, oral fluid, and EBT
- DOT Return-to-Duty & Follow-Up — SAP-supervised employees
- Distribution and logistics panels — I-95 corridor distribution centers and Pee Dee regional freight
- Healthcare testing — McLeod Health, Carolinas Hospital System
- Agriculture sector — Pee Dee tobacco, cotton, and grain CDL transport
Industries Served in Florence
- Railroad — CSX Florence classification yard
- CDL freight — I-95/I-20 East Coast corridor
- Healthcare — McLeod Health, Carolinas Hospital
- Distribution and logistics — I-95 regional DCs
- Agriculture — Pee Dee tobacco, cotton, grain
- Manufacturing — Florence County industrial parks
Applicable Regulations — Florence, SC
FRA 49 CFR Part 219 governs CSX Florence yard employees. FMCSA 49 CFR Part 382 applies to CDL fleets on I-95 and I-20. Program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections.
On-Site Collections in Florence
CSX Florence yard, I-95/I-20 carriers, and Pee Dee region employers — get compliant mobile collections dispatched today.
Use our instant quote calculator to scope your collection or visit our service areas page for broader coverage context.
Questions from employers in this region
Do you serve CSX employees at the Florence classification yard?
Yes. FRA 49 CFR Part 219 post-accident, reasonable suspicion, and random collections are available for CSX Florence yard and road crews.
Core programs: Mobile & on-site drug testing, DOT drug testing, Non-DOT drug testing, Post-accident testing, Reasonable suspicion testing, Random testing programs, Breath alcohol testing. Planning: how it works, instant quote calculator, all locations. Industries: employer industries we support. Long-form answers: Employer drug testing FAQ. Quick questions: Contact us.
For how we think about regions and feasibility, see service areas.
Nationally coordinated collection support
OnSite Employer Testing is headquartered in Illinois and coordinates mobile and on-site employer testing across selected regions and employer locations—including through partner collectors when your program, timing, and geography allow. Availability depends on location, timing, test type, site access, collector availability, and scheduling needs.
Mobile Testing for Florence's Rail and I-95 Corridor
CSX Florence yard, I-95/I-20 carriers, and Pee Dee region employers — get compliant mobile collections dispatched today.