In industries where safety is paramount, such as transportation and construction, maintaining a drug-free workplace is crucial. The Department of Transportation (DOT) requires a stringent process for employees who violate drug and alcohol policies, ensuring they are fit to return to work safely. A key player in this process is the Substance Abuse Professional (SAP). This blog will explore the critical role of the SAP in the Return to Duty (RTD) process and how they help employees and employers navigate this challenging journey.