Education: Secondary (high) school graduation certificate. Tasks: Apply successive coats of compound and sand seams and joints. Fill joints, nail indentations, holes and cracks with joint compound using trowel and broad knife. Measure, cut, fit and install drywall sheets. Smooth out excess compound and allow coat to dry. Tape over joints using taping machine and embed tape in compound. Experience: 1 year to less than 2 years.