- Cleaning and preparing surfaces for application of sealants or other waterproofing materials
- Inspecting roofs and other structures to identify leaks or damage that may require repair before applying a waterproofing product
- Applying waterproofing materials to structures such as roofs, concrete slabs, foundations, or decks
- Inspecting the material after installation to ensure that it was applied correctly
- Cleaning up spills or other accidents that may occur during the application process