Understanding DOT drug testing is crucial for CDL drivers. Using marijuana can lead to job loss, even in legalized states. We break down the regulatory landscape every truck driver needs to navigate to stay compliant and safe on the road. #TruckDriving #DOTRegulations #CDLDrivers #DrugTesting #MarijuanaLaws #SafetyFirst #TruckingIndustry #LegalRisks #ComplianceMatters #DriverAwareness