{"v":"2026-11-02","dataVersion":"ONET-30.3+BLS-MAY25","code":"47-2051.00","slug":"cement-masons-and-concrete-finishers","title":"Cement Masons and Concrete Finishers","alt":["Concrete Finisher","Concrete Mason","Concrete Setter","Concrete Laborer","Concrete Specialist","Concrete Cutter","Concrete Rubber","Concrete Floater","Concrete Pointer","Concrete Polisher","Concrete Grinder Operator","Concrete Floor Installer"],"employment":206170,"wage":{"median":57020,"p25":47010,"p75":66870},"growthPct":1.8,"exposure":16.2,"taskCount":26,"highCount":0,"midCount":1,"lowCount":25,"aeiObserved":0,"fit":{"mix":{"none":85.5,"efficient":14.5,"standard":0,"frontier":0},"counts":{"none":22,"efficient":4,"standard":0,"frontier":0},"recommended":"efficient","coveragePct":14.5,"addressablePct":14.5},"tasks":[{"t":"Check the forms that hold the concrete to see that they are properly constructed.","imp":4.2,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Set the forms that hold concrete to the desired pitch and depth, and align them.","imp":4.13,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Spread, level, and smooth concrete, using rake, shovel, hand or power trowel, hand or power screed, and float.","imp":4.07,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Monitor how the wind, heat, or cold affect the curing of the concrete throughout the entire process.","imp":3.99,"exp":15,"src":"heuristic","tier":null,"gwa":"Monitoring Processes, Materials, or Surroundings"},{"t":"Mold expansion joints and edges, using edging tools, jointers, and straightedge.","imp":3.88,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Signal truck driver to position truck to facilitate pouring concrete, and move chute to direct concrete on forms.","imp":3.86,"exp":8,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Direct the casting of the concrete and supervise laborers who use shovels or special tools to spread it.","imp":3.83,"exp":15,"src":"heuristic","tier":null,"gwa":"Guiding, Directing, and Motivating Subordinates"},{"t":"Produce rough concrete surface, using broom.","imp":3.8,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Apply hardening and sealing compounds to cure surface of concrete, and waterproof or restore surface.","imp":3.74,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Operate power vibrator to compact concrete.","imp":3.68,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Wet surface to prepare for bonding, fill holes and cracks with grout or slurry, and smooth, using trowel.","imp":3.63,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Install anchor bolts, steel plates, door sills and other fixtures in freshly poured concrete or pattern or stamp the surface to provide a decorative finish.","imp":3.63,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Performing General Physical Activities"},{"t":"Waterproof or restore concrete surfaces, using appropriate compounds.","imp":3.55,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Mix cement, sand, and water to produce concrete, grout, or slurry, using hoe, trowel, tamper, scraper, or concrete-mixing machine.","imp":3.48,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Chip, scrape, and grind high spots, ridges, and rough projections to finish concrete, using pneumatic chisels, power grinders, or hand tools.","imp":3.33,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Sprinkle colored marble or stone chips, powdered steel, or coloring powder over surface to produce prescribed finish.","imp":3.32,"exp":10,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Cut out damaged areas, drill holes for reinforcing rods, and position reinforcing rods to repair concrete, using power saw and drill.","imp":3.27,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Wet concrete surface, and rub with stone to smooth surface and obtain specified finish.","imp":3.27,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Fabricate concrete beams, columns, and panels.","imp":3.23,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Polish surface, using polishing or surfacing machine.","imp":3.18,"exp":12,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Clean chipped area, using wire brush, and feel and observe surface to determine if it is rough or uneven.","imp":3.17,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Build wooden molds, and clamp molds around area to be repaired, using hand tools.","imp":3.17,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Cut metal division strips, and press them into terrazzo base so that top edges form desired design or pattern.","imp":3.12,"exp":50,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Push roller over surface to embed chips in surface.","imp":2.98,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Apply muriatic acid to clean surface, and rinse with water.","imp":2.87,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Spread roofing paper on surface of foundation, and spread concrete onto roofing paper with trowel to form terrazzo base.","imp":2.78,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"}],"adjacent":[{"code":"47-2053.00","slug":"terrazzo-workers-and-finishers","title":"Terrazzo Workers and Finishers","overlap":0.67,"months":12,"exposure":18.8,"strong":true},{"code":"47-2161.00","slug":"plasterers-and-stucco-masons","title":"Plasterers and Stucco Masons","overlap":0.65,"months":13,"exposure":15.9,"strong":false},{"code":"47-2021.00","slug":"brickmasons-and-blockmasons","title":"Brickmasons and Blockmasons","overlap":0.64,"months":13,"exposure":25.8,"strong":false},{"code":"47-2061.00","slug":"construction-laborers","title":"Construction Laborers","overlap":0.62,"months":14,"exposure":18.5,"strong":false},{"code":"51-9195.00","slug":"molders-shapers-and-casters-except-metal-and-plastic","title":"Molders, Shapers, and Casters, Except Metal and Plastic","overlap":0.62,"months":14,"exposure":17.5,"strong":false}]}