Manage worker and take instruction from management Lead workers Measuring the area that must be tiled or marbled to determine stock requirements. Providing clients with accurate quotes for the intended job. Ordering stock supplies and gathering tiling equipment. Cutting and shaping tiles or marble to size. Cleaning and leveling the surface area. Applying tiling cement and arranging tiles or marble according to design plans. Applying tiling grout. Cleaning off excess grout and conducting post-installation inspections.