Frequently Asked Questions

A drug screen (also called a drug test) is the collection and analysis of blood, urine, hair, or saliva to detect the presence of the chemicals and contaminants left behind in the body due to drug use. A drug screen may also be used to detect performance-enhancing drugs sometimes used by professional athletes such as steroids and HGH. Many different types of drug screens exist for multiple purposes.

A Non-DOT drug test is a drug test given to a worker in an industry that's not regulated by the U.S. Dept of Transportation (DOT).

For the safety of the public, the Department of Transport uses regular DOT drug testing to monitor drug and alcohol use. The DOT is in charge of monitoring drinking and drug use among commercial drivers.