[LOUISIANA (LA) 7-21 Highway and Street Subsurface Drainage and Sewer Work Exam Success Course] The LOUISIANA (LA) 7-21 Highway and Street Subsurface Drainage and Sewer Work Practice Course focuses on the critical aspects of subsurface drainage and sewer systems for highways and streets. This course covers essential topics such as drainage design principles, sewer system components, installation techniques, and maintenance practices. Participants will gain practical experience with drainage and sewer system installation, including trenching, pipe laying, and system integration. Emphasis is placed on understanding soil conditions, managing water flow, and ensuring system efficiency and compliance with regulatory standards. Hands-on exercises and case studies provide real-world scenarios for managing drainage and sewer challenges. The curriculum ensures that professionals can design and implement effective drainage solutions that prevent flooding, reduce maintenance needs, and enhance road longevity. By completing this course, participants will be equipped with the skills necessary to contribute to successful highway and street infrastructure projects.