When a DOT driver has a positive test, refuses a test, or has another violation, it can feel like everything stops at once. The truck is parked, the schedule is on hold, and the paycheck is uncertain. For many drivers around Arroyo Grande and the Central Coast, the big question is, “What do I do now so I can get back to work the right way?” A key part of that answer is the DOT Substance Abuse Professional, or SAP, evaluation. This is the required first step in the return-to-d