This course is available in the following languages: German, English, Italian, French, Portuguese, Turkish, Czech, and Polish.

The course covers drainage and the installation of sewage systems. The first part introduces the basics of drainage, sewage systems, and pipelines. The second part deals with laying pipes and pipelines. The third part explains backfilling trenches and carrying out final work. The fourth part summarizes drainage, sewage systems, and supply lines. The fifth part covers the application and compaction of leveling material as well as the creation of the finished grade. The sixth part summarizes the application of base layers and explains the multi-layer structure of the soil as well as the differences between cohesive and non-cohesive soils. The course emphasizes the importance of precise control and approval by the site management to ensure the functionality and safety of drainage systems. This course is about the chapter "Drainage".