# Brickmasons and Blockmasons > Lay and bind building materials, such as brick, structural tile, concrete block, cinder block, glass block, and terra-cotta block, with mortar and other substances, to construct or repair walls, partitions, arches, sewers, and other structures. - Code: 47-2021.00 (O*NET-SOC; SOC 2018 47-2021) - Family: [Construction & Extraction](https://foundation.org.ai/occupations#family-47), one of its 65 occupations - Tasks: 14 tasks (12 core and 2 supplemental) - Page: https://foundation.org.ai/occupations/47-2021.00 - JSON: https://foundation.org.ai/data/tasks/47-2021.00.json ## What the work is made of 1. Measure distance from reference points and mark guidelines to lay out work, using plumb bobs and levels. Core task · Task 4769 · Rated by 55 people who do the job, August 2018 2. Construct corners by fastening in plumb position a corner pole or building a corner pyramid of bricks, and filling in between the corners using a line from corner to corner to guide each course, or layer, of brick. Core task · Task 4768 · Rated by 55 people who do the job, August 2018 3. Apply and smooth mortar or other mixture over work surface. Core task · Task 4775 · Rated by 55 people who do the job, August 2018 4. Calculate angles and courses and determine vertical and horizontal alignment of courses. Core task · Task 4770 · Rated by 55 people who do the job, August 2018 5. Break or cut bricks, tiles, or blocks to size, using trowel edge, hammer, or power saw. Core task · Task 4772 · Rated by 55 people who do the job, August 2018 6. Interpret blueprints and drawings to determine specifications and to calculate the materials required. Core task · Task 4774 · Rated by 54 people who do the job, August 2018 7. Remove excess mortar with trowels and hand tools, and finish mortar joints with jointing tools, for a sealed, uniform appearance. Core task · Task 4773 · Rated by 55 people who do the job, August 2018 8. Fasten or fuse brick or other building material to structure with wire clamps, anchor holes, torch, or cement. Core task · Task 4771 · Rated by 54 people who do the job, August 2018 9. Clean working surface to remove scale, dust, soot, or chips of brick and mortar, using broom, wire brush, or scraper. Core task · Task 4778 · Rated by 55 people who do the job, August 2018 10. Examine brickwork or structure to determine need for repair. Core task · Task 4777 · Rated by 53 people who do the job, August 2018 11. Mix specified amounts of sand, clay, dirt, or mortar powder with water to form refractory mixtures. Core task · Task 4776 · Rated by 55 people who do the job, August 2018 12. Remove burned or damaged brick or mortar, using sledgehammer, crowbar, chipping gun, or chisel. Core task · Task 4780 · Rated by 55 people who do the job, August 2018 13. Lay and align bricks, blocks, or tiles to build or repair structures or high temperature equipment, such as cupola, kilns, ovens, or furnaces. Supplemental task · Task 4779 · Rated by 54 people who do the job, August 2018 14. Spray or spread refractory material over brickwork to protect against deterioration. Supplemental task · Task 4781 · Rated by 54 people who do the job, August 2018 ## More in Construction & Extraction - [Boilermakers](https://foundation.org.ai/occupations/47-2011.00): 17 tasks - [Carpenters](https://foundation.org.ai/occupations/47-2031.00): 29 tasks - [Carpet Installers](https://foundation.org.ai/occupations/47-2041.00): 16 tasks - [Cement Masons and Concrete Finishers](https://foundation.org.ai/occupations/47-2051.00): 26 tasks - [Construction and Building Inspectors](https://foundation.org.ai/occupations/47-4011.00): 19 tasks - [Construction and Related Workers, All Other](https://foundation.org.ai/occupations/47-4099.00): no tasks listed - [Construction Laborers](https://foundation.org.ai/occupations/47-2061.00): 27 tasks - [Continuous Mining Machine Operators](https://foundation.org.ai/occupations/47-5041.00): 15 tasks - [Derrick Operators, Oil and Gas](https://foundation.org.ai/occupations/47-5011.00): 15 tasks - [Drywall and Ceiling Tile Installers](https://foundation.org.ai/occupations/47-2081.00): 26 tasks - [Earth Drillers, Except Oil and Gas](https://foundation.org.ai/occupations/47-5023.00): 29 tasks - [Electricians](https://foundation.org.ai/occupations/47-2111.00): 21 tasks - [Elevator and Escalator Installers and Repairers](https://foundation.org.ai/occupations/47-4021.00): 20 tasks - [Energy Auditors](https://foundation.org.ai/occupations/47-4011.01): 21 tasks - [Excavating and Loading Machine and Dragline Operators, Surface Mining](https://foundation.org.ai/occupations/47-5022.00): 16 tasks - [Explosives Workers, Ordnance Handling Experts, and Blasters](https://foundation.org.ai/occupations/47-5032.00): 27 tasks - [Extraction Workers, All Other](https://foundation.org.ai/occupations/47-5099.00): no tasks listed - [Fence Erectors](https://foundation.org.ai/occupations/47-4031.00): 20 tasks - [First-Line Supervisors of Construction Trades and Extraction Workers](https://foundation.org.ai/occupations/47-1011.00): 15 tasks - [Floor Layers, Except Carpet, Wood, and Hard Tiles](https://foundation.org.ai/occupations/47-2042.00): 14 tasks - 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[Plumbers, Pipefitters, and Steamfitters](https://foundation.org.ai/occupations/47-2152.00): 30 tasks - [Rail-Track Laying and Maintenance Equipment Operators](https://foundation.org.ai/occupations/47-4061.00): 26 tasks - [Reinforcing Iron and Rebar Workers](https://foundation.org.ai/occupations/47-2171.00): 7 tasks - [Rock Splitters, Quarry](https://foundation.org.ai/occupations/47-5051.00): 9 tasks - [Roof Bolters, Mining](https://foundation.org.ai/occupations/47-5043.00): 14 tasks - [Roofers](https://foundation.org.ai/occupations/47-2181.00): 27 tasks - [Rotary Drill Operators, Oil and Gas](https://foundation.org.ai/occupations/47-5012.00): 20 tasks - [Roustabouts, Oil and Gas](https://foundation.org.ai/occupations/47-5071.00): 13 tasks - [Segmental Pavers](https://foundation.org.ai/occupations/47-4091.00): 12 tasks - [Septic Tank Servicers and Sewer Pipe Cleaners](https://foundation.org.ai/occupations/47-4071.00): 22 tasks - [Service Unit Operators, Oil and Gas](https://foundation.org.ai/occupations/47-5013.00): 19 tasks - [Sheet Metal Workers](https://foundation.org.ai/occupations/47-2211.00): 19 tasks - [Solar Energy Installation Managers](https://foundation.org.ai/occupations/47-1011.03): 15 tasks - [Solar Photovoltaic Installers](https://foundation.org.ai/occupations/47-2231.00): 26 tasks - [Solar Thermal Installers and Technicians](https://foundation.org.ai/occupations/47-2152.04): 21 tasks - [Stonemasons](https://foundation.org.ai/occupations/47-2022.00): 17 tasks - [Structural Iron and Steel Workers](https://foundation.org.ai/occupations/47-2221.00): 19 tasks - [Tapers](https://foundation.org.ai/occupations/47-2082.00): 16 tasks - [Terrazzo Workers and Finishers](https://foundation.org.ai/occupations/47-2053.00): 26 tasks - [Tile and Stone Setters](https://foundation.org.ai/occupations/47-2044.00): 25 tasks - [Underground Mining Machine Operators, All Other](https://foundation.org.ai/occupations/47-5049.00): no tasks listed - [Weatherization Installers and Technicians](https://foundation.org.ai/occupations/47-4099.03): 20 tasks ## Where this comes from Quoted from O*NET 29.0, U.S. Department of Labor, Employment and Training Administration, under CC BY 4.0: free to copy and reuse, with credit. 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