Effortless DOT Drug Testing at Your Doorstep
On-Site, Fully Compliant Drug Testing for Safety-Sensitive Jobs
If your business operates in a regulated industry—like transportation, aviation, or rail—then you already know how important it is to stay compliant with Department of Transportation (DOT) drug testing rules. But compliance doesn’t have to mean downtime, scheduling headaches, or sending employees off-site.
At Urgent Care on Wheels, we bring DOT-compliant drug testing directly to your job site, operating fleets across Southern California. We handle everything by the book—so you can focus on keeping your team safe, compliant, and on the move.
Why Choose Urgent Care on Wheels?
In industries where safety is paramount, DOT drug testing is not just a requirement—it’s a responsibility. Urgent Care on Wheels simplifies this process by offering mobile, fully compliant testing solutions directly at your job site. Our mission is to minimize downtime and maximize safety, allowing your team to focus on what they do best while we handle the regulatory complexities.
When is DOT Drug Testing Necessary?
Pre-Employment Screening
Conduct tests before new hires take on safety-sensitive roles to ensure a safe start.
Random Testing
Unscheduled tests at regular intervals to maintain ongoing compliance and safety.
Reasonable Suspicion
Testing based on observable signs of potential drug use by employees.
Post-Accident Testing
Required after certain incidents to determine if substance use was a factor.
Follow-up
Ongoing testing after a return-to-duty clearance
As part of a DOT physical
Integrated into the standard exam process
Who Needs DOT Drug Testing?
Commercial Drivers
Commercial motor vehicle drivers, including CDL holders, are required to undergo DOT drug testing to ensure safety on the roads.
Aviation Personnel
Flight crews and air traffic controllers must comply with DOT regulations to maintain safety in the skies.
Locomotive engineers, train conductors, and signal operators
Locomotive engineers, conductors, and signal operators are subject to testing to ensure the safety of rail operations.
Pipeline and Maritime Workers
Employees in pipeline operations and maritime roles are included under DOT testing requirements to prevent safety hazards.
What Sets DOT Testing Apart?
Urine Testing Only
DOT drug testing mandates the use of urine samples exclusively, prohibiting saliva, hair, or blood tests.
Certified Lab Testing
All samples must be processed in HHS-certified labs to ensure accuracy and compliance with federal standards.
Strict Chain of Custody
Every test follows a stringent documentation process to maintain the integrity and defensibility of results.
Required substances tested:
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- Marijuana
- Cocaine
- PCP (Phencyclidine)
- Amphetamines/Methamphetamines
- Opiates (including heroin, codeine, morphine)
These requirements ensure every test is accurate, verifiable, and defensible—especially important if results are ever challenged.
Our Mobile Drug Testing Services
On-Site Testing
We bring our mobile units directly to your location, eliminating the need for employees to travel to a clinic.
Comprehensive Testing Solutions
Our services cover all required testing scenarios, including pre-employment, random, and post-accident testing.
Efficient and Compliant
Our team ensures that all testing is conducted efficiently and in full compliance with DOT regulations, minimizing disruption to your operations.