design,build,install,and repair structural woodwork,flooring,ceilings and cabinetry;operate,maintain,and calibrate hand and power carpentry tools;read and comprehend plans and recognize and select appropriate lumber types and grades; estimate cost,time and materials of carpentry projects; perform heavy physical labor,follow and give oral instructions.knowledge of methods,materials,tools,and equipment used in both rough and finished carpentry in residential,commercial and industrial setting;knowledge of building and safety code requirements and methods and practices followed in the maintenance of tools,machinery,and equipment