To be able to do the metal casting , trimming and polishing processes To be able to do the selection and arrangement of the prosthetic teeth, and flask pressure. To be able to learn the defects caused by laboratory processes or wrong usage of the denture and learning how to repair the defected parts. Casting methods and the practical learning of the casting process Cooling the casting ring after casting process and learning how to recover the framework from the investment. The process of smoothing the metal and polishing it with stones, disks and other polishing agents. Electrolysis of the framework before the polishing process Establishing jaw relation records, preparing the record bases and occlusion rims with wax material. Kinds and learning how to use a facebow. Kinds of articulators and transfering the facebow record to an articulator, Selection and arrangement of fthe prosthetic teeth Acrylic packing and the flask pressure procedure Smoothing , polishing and finishing the denture Learning the reasons and the solutions of the problems which occurs while using the denture. Methods of adding a tooth or a clasp to the prosthesis following extraction of a natural tooth Clasp defects caused by casting process or wrong usage of the denture and learning how to repair the defected parts.

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