This role involves measuring, cutting, fitting, and installing drywall sheets, then securing them to metal or wooden studs or joists. It includes applying joint compound to fill seams, nail holes, and cracks, smoothing the surface, and allowing it to dry. The job also requires taping joints with a taping machine, embedding the tape in compound, and sanding between coats for a smooth finish. Additional duties include cutting and installing metal corner beads to protect edges and assembling suspended metal ceiling grids to install acoustic or coffered ceiling panels.