This certificate helps prepare students to perform the finishing work within the home, installing doors, cabinets, flooring etc. Interior finishing carpenters work for home builders, supply and install companies, or as independent contractors. The Introduction to Construction Shop, Wall Coverings, and Coatings, Introduction to Drywall, Advanced Drywall, and Interior Doors, Cabinets, and Millwork courses could also be taken for the individual looking for help with home improvement projects dealing with floor and wall coverings, drywall as well as doors and cabinets.