In a Urine Test CDL role, you are responsible for collecting urine samples from commercial drivers, ensuring correct identification, maintaining strict chain of custody procedures, and preparing specimens for laboratory analysis according to DOT standards. You may also handle data entry, documentation, and communicate directly with drivers to explain the testing process. Your work often involves collaboration with medical review officers, laboratory staff, and compliance teams to ensure testing accuracy and regulatory adherence. Most positions take place in healthcare clinics, on-site testing facilities, or mobile testing units, and require a strong commitment to confidentiality and professionalism. This role is crucial in supporting safety and compliance within the commercial driving industry.