Education: No degree, certificate or diploma. Work setting: Construction. Various locations. Commercial. Residential. Tasks: Read blueprints, drawings and sketches to determine work requirements. Measure, cut, shape, assemble and join materials made of wood, wood substitutes, lightweight steel and other materials. Fit and install windows, doors, stairs, mouldings and hardware. Estimate costs and materials. Experience: 3 years to less than 5 years.