National Occupational Competency Testing Institute (NOCTI) Carpentry Practice Exam

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What is a primary function of baseboard?

  1. To enhance ceiling decor

  2. To protect walls from furniture

  3. To finish the joint between the wall and floor

  4. To add insulation

The correct answer is: To finish the joint between the wall and floor

The primary function of baseboard is to finish the joint between the wall and the floor. Baseboards provide a clean and polished appearance at the intersection of these two surfaces, helping to cover any imperfections or gaps that may occur during construction or installation. This finishing touch not only enhances the aesthetic appeal of a room but also serves a practical purpose by providing a smooth transition from the wall to the floor, allowing for easier cleaning and maintenance. In addition to its decorative role, the baseboard can also help protect the lower parts of the wall from scuffs, marks, and moisture that can occur from floor cleaning. However, its main intent is to provide a finished look along the edge of floors, making it an essential aspect of interior trim work.