You must complete an approved 12-hour course to become certified as a Dwelling Contractor in Wisconsin. This is the fastest and easiest way to complete your education and our courses won’t let you fail. This 280-question 12-Hour Wisconsin Uniform Dwelling Codes Online Anytime guides you through the UBC Codes and how to use them. Each Question directs you to a specific code number for the answer to that question. There are also three brief chapters on Lead Paint Safety, Right to Cure Laws and Asbestos Abatement. Students will have six months of access to course content.