Education: No degree, certificate or diploma. Work site environment: At heights. Noisy. Dusty. Outdoors. Work setting: Construction. Various locations. Commercial. Residential. Tasks: Read blueprints, drawings and sketches to determine work requirements. 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. Build foundations, install floor beams, lay subflooring and erect walls and roof systems. Fit and install windows, doors, stairs, mouldings and hardware. Schedule and co-ordinate work on sites. Instruct apprentices. Supervise other workers. Work conditions and physical capabilities: Bending, crouching, kneeling. Combination of sitting, standing, walking. Handling heavy loads. Large workload. Physically demanding. Employment terms options: Early morning. Evening. Experience: 2 years to less than 3 years. Employment terms options: Morning. Day.