Blog & Resources

Legal and Court Ordered Hair and Urine Testing

  Court ordered drug testing, legal ordered drug testing and requests from lawyers often require hair follicle and urine drug testing. You need hair on your head or on your arms or legs to be eligible for hair follicle drug testing. Some of our facilities will...

Urine Testing and Ways They are Done

Lab-based urine drug testing has been in common use for more than 30 years and is the only testing method currently permitted by the U.S. Department of Transportation (DOT). All 50 states permit lab-based urine testing and some states require it in certain industries....

Federal Drug Testing Laws

Job applicants or employees in positions such as airline pilots, bus drivers, railroad employees, taxi drivers, and truck drivers are regulated by the Department of Transportation and must comply with federal laws, which require applicants to take and pass a...

What Does a DOT Background Check Consist of?

The DOT requires motor carriers to maintain a driver qualification file for all employees who operate a commercial vehicle. Per the checklist published by the DOT, you are responsible for maintaining records for each employee on the below categories of information...

Does CBD show up on a drug test?

Theoretically, CBD should not show up on a drug test. However, because most CBD products are classified as a supplement, it is not regulated for safety and purity. This means that contamination of the CBD with THC (tetrahydrocannabinol) may and does occur, and this...