Screening Test means a drug or alcohol test which uses a method of analysis allowed by the Minnesota Drug and Alcohol Testing in the Workplace Act to be used for such purposes.
Screening Test Technician (STT) means anyone who instructs and assists individuals in the alcohol testing process and operates an ASD.
Biological Samples means any physical samples obtained from Study Participants in accordance with the Protocol for the purposes of the Study.
Alcohol Screening Device (ASD) means a breath or saliva device, other than an Evidential Breath Testing Device (EBT), that is approved by the National Highway Traffic Safety Administration and placed on its Conforming Products List for such devices.
Drug test means a test designed to detect the illegal use of a controlled substance.