It's critical that transportation industry supervisors are equipped with the comprehensive knowledge of drug testing regulations outlined by the U.S. Department of Transportation (DOT). Covering preemployment, random, return-to-duty, and follow-up testing, here supervisors will learn the importance of maintaining a safe work environment through effective testing protocols. From understanding selection methods for random testing to implementing return-to-duty procedures and conducting follow-up testing, this course ensures supervisors are well-prepared to navigate the complexities of drug testing while upholding DOT standards.