Observed collections in DOT urine drugs testing

(Revised for readability Nov 10 2018) Observation is either required, or not allowed, in mandated testing. Under some circumstances, collection of urine specimens for drugs screening must be observed directly by collection personnel. Observation must be by a person of the same gender as the testing subject. This is an important factor in choosing a […]

Selection of Specimen Collection and Testing Sites

In urine drugs testing, collection of the specimen is critically important . If drivers are in Northern California and able to have testing and specimen collection performed at our parent company, Occupational Health Services, you can be assured that all collectors and alcohol testing technicians are qualified, experienced, and certified. However, if testing might be […]