A Terrazzo worker specializes in creating and finishing terrazzo surfaces, which are composed of chips of marble, quartz, granite, or glass set in cement or epoxy. They prepare, pour, grind, and polish terrazzo to create durable and decorative flooring, walls, and countertops. The job involves measuring and mixing materials, setting divider strips, and using machines to grind and smooth the surface. Terrazzo workers often work on commercial, institutional, and residential projects to produce long-lasting and aesthetically appealing finishes.