Plasterers install, maintain and repair plasterboard panels (gypsum) in buildings, apply decorative and protective layers of plaster, cement and similar materials on interior and exterior structures. The installer of plasterboard walls and ceilings mainly deals with: establishing the plating process, preparation of the mounting operation, carrying out wall cladding works, carrying out ceiling cladding works, finishing the joints, preparation of the necessary materials used in the assembly of plasterboard walls and ceilings, etc.