tiling-supervisor/references/tasks.md

Tasks & work activities — tiling supervisor

Source: O*NET 30.3, occupation 47-2044.00 (Tile and Stone Setters).

Task statements

• [Core] Align and straighten tile using levels, squares, and straightedges.
• [Core] Determine and implement the best layout to achieve a desired pattern.
• [Core] Cut and shape tile to fit around obstacles and into odd spaces and corners, using hand and power cutting tools.
• [Core] Finish and dress the joints and wipe excess grout from between tiles, using damp sponge.
• [Core] Apply mortar to tile back, position the tile, and press or tap with trowel handle to affix tile to base.
• [Core] Mix, apply, and spread plaster, concrete, mortar, cement, mastic, glue or other adhesives to form a bed for the tiles, using brush, trowel and screed.
• [Core] Measure and mark surfaces to be tiled, following blueprints.
• [Core] Level concrete and allow to dry.
• [Core] Prepare surfaces for tiling by attaching lath or waterproof paper, or by applying a cement mortar coat to a metal screen.
• [Core] Study blueprints and examine surface to be covered to determine amount of material needed.
• [Core] Cut, surface, polish, and install marble and granite or install pre-cast terrazzo, granite or marble units.
• [Core] Install and anchor fixtures in designated positions, using hand tools.
• [Core] Cut tile backing to required size, using shears.
• [Core] Remove any old tile, grout and adhesive using chisels and scrapers and clean the surface carefully.
• [Core] Lay and set mosaic tiles to create decorative wall, mural, and floor designs.
• [Core] Remove and replace cracked or damaged tile.
• [Core] Measure and cut metal lath to size for walls and ceilings, using tin snips.
• [Core] Mix and apply mortar or cement to edges and ends of drain tiles to seal halves and joints.
• [Core] Apply a sealer to make grout stain- and water-resistant.
• [Supplemental] Prepare cost and labor estimates, based on calculations of time and materials needed for project.
• [Supplemental] Build underbeds and install anchor bolts, wires, and brackets.
• [Supplemental] Assist customers in selection of tile and grout.
• [Supplemental] Select and order tile and other items to be installed, such as bathroom accessories, walls, panels, and cabinets, according to specifications.
• [Supplemental] Spread mastic or other adhesive base on roof deck to form base for promenade tile, using serrated spreader.
• [Supplemental] Brush glue onto manila paper on which design has been drawn and position tiles, finished side down, onto paper.

Detailed work activities

• Align masonry materials.
• Apply adhesives to construction materials.
• Apply mortar.
• Apply sealants or other protective coatings.
• Clean surfaces in preparation for work activities.
• Communicate with clients about products, procedures, and policies.
• Cut carpet, vinyl or other flexible materials.
• Cut metal components for installation.
• Cut tile, stone, or other masonry materials.
• Determine construction project layouts.
• Estimate construction project costs.
• Estimate construction project labor requirements.
• Estimate materials requirements for projects.
• Install building fixtures.
• Install masonry materials.
• Mark reference points on construction materials.
• Measure materials or objects for installation or assembly.
• Measure work site dimensions.
• Mix substances or compounds needed for work activities.
• Order construction or extraction materials or equipment.
• Remove excess materials from finished construction projects.
• Remove worn, damaged or outdated materials from work areas.
• Review blueprints or specifications to determine work requirements.
• Select construction materials.
• Smooth surfaces with abrasive materials or tools.
• Spread concrete or other aggregate mixtures.