Substance abuse professional A person who evaluates employees who have violated a DOT drug and alcohol regulation and makes recommendations concerning education, treatment, followup testing, and aftercare. Substance use disorder Occurs when a person’s use of alcohol or another substance (drug) leads to health issues or problems at work, school, or home. Testing designated position employee A DA employee who holds a position identified by the Army as having critical safety or security responsibilities related to the Army mission. Unit risk inventory An anonymous questionnaire completed by all Soldiers of a unit at anytime, and is designed to identify the risky behaviors Soldiers are participating in. Voluntary/non–enrolled care Soldiers who have an alcohol use disorder and do not meet the criteria for mandatory care.