Clean work areas, machines, or equipment, to maintain a clean and safe job site. Fasten timbers or lumber with glue, screws, pegs, or nails and install hardware. Perform tie spacing layout and measure, mark, drill or cut. Select tools, equipment, or materials from storage and transport items to work site. Drill holes in timbers or lumber. Cut timbers, lumber, or paneling to specified dimensions. Position and hold timbers, lumber, or paneling in place for fastening or cutting. Align, straighten, plumb, or square forms for installation. Hold plumb bobs, sighting rods, or other equipment to aid in establishing reference points and lines. Erect scaffolding, shoring, or braces. Construct forms and assist in raising them to the required elevation. Install handrails under the direction of a carpenter. Glue and clamp edges or joints of assembled parts. Smooth or sand surfaces to remove ridges, tool marks, glue, or caulking. Secure stakes to grids for constructions of footings, nail scabs to footing forms, and vibrate and float concrete. Cut and install insulating or sound-absorbing material.