This career studies certificate builds on the Carpentry I CSC as a stackable credential that continues to teach students in the field of carpentry and allows all courses successfully completed to be applied to the Carpentry Program. In the Carpentry CSC II, students learn more in-depth information about the following: Blueprint interpretation, identification of structural components, cost estimation of labor and materials, frame structures, roofing application, drywall installation, siding application and exterior trim.