Review blueprints, sketches, or building plans to prepare project layout and determine dimensions and materials required Shape or cut material to specified measurement, using hand tools, machines, or power saws Erect scaffolding and ladders for assembling structures above ground level. Inspect ceiling or floor tile, wall covering, siding, glass, or woodwork to detect broken or damaged structure Remove damaged or defective parts or section of structure and repair or replace, using hand tools Move necessary material around jobsite as assigned.