Exterior Structures [IL Radon & Home Inspection]

Associated Courses


IL Home Inspection – 4 Credit Hours

IL Radon – 4 Credit Hours

Instant access, online testing and instant results allow you to learn quickly from the comfort of your own home, on your own time.


The things on the outside of homes – garages, carports, porches, decks, balconies, stairs and railings are exposed to the elements. They are expensive to maintain and to replace. We talk about the materials used in these systems, and where problems usually develop. We also discuss safety, especially the danger of falling.