Education: College/CEGEP. Tasks: Modify dental devices including full or partial dentures, orthodontic appliances, inlays, onlays, clasps and bands. Perform administrative functions for the dental laboratory. Maintain and order supplies. Pack plastic material in moulds to form full or partial dentures. Polish and buff dentures. Technical expertise (dental): Plastering. Packing. Waxing-up. Casting. Polishing. Assembly. Area of specialization: Full dentures. Partial dentures. Orthodontic appliances. Crowns and bridges. Ceramic or porcelain application. Gold dies and goldwork. Chrome castings. Experience: 2 years to less than 3 years.