Education: Secondary (high) school graduation certificate. Tasks: Prepare layouts in conformance to building codes, using measuring tools. Measure, cut, shape, assemble and join materials made of wood, wood substitutes, lightweight steel and other materials. Prepare tenders and quotations. Build foundations, install floor beams, lay subflooring and erect walls and roof systems. Schedule and co-ordinate work on sites. Survey building locations and levels. Supervise other workers. Estimate costs and materials. Maintain, repair and renovate residences and wooden structures in mills, mines, hospitals, industrial plants and other establishments. Experience: 2 years to less than 3 years.