Education: Secondary (high) school graduation certificate. Tasks: Read blueprints, drawings and specifications to determine work requirements . Cut and install metal corner beads to protect exterior corners. Measure, cut, fit and install drywall sheets. Mould and install ornamental plaster panels, cornices and trim. Trowel or spray coats of stucco over exteriors of buildings to form weatherproof surfaces. Install metal stud framing and furring for interior drywall or plaster walls and ceilings, using hand and power tools. Experience: 2 years to less than 3 years.