Responsibilities · Work at heights, on scaffolding or swing stages · Clean and prepare surfaces · Mix plaster ingredients in trough to desired consistency · Apply, level and smooth coats of plaster using trowels, floats, brushes and spraying equipment · Trowel or spray coats of stucco over exteriors of buildings to form weatherproof surfaces · Finish corners and angles and create decorative designs in finish coat, if required · Cure freshly plastered surfaces · Mould and install ornamental plaster panels, cornices and trim · Spray acoustic materials or texture finish over walls and ceilings