Repair and adjust doors, including automatic doors; repair and replace locks; repair tables, chairs, desks, cabinets, benches, cupboards, counters, and other furniture; repairs screens and window frames; sharpen and repair tools and keeps equipment in good condition. Performs skilled carpentry work in the overall construction, alteration, repair, and maintenance of buildings, floors, roofs, stairways, partitions, doors, windows, screens, scaffolding, concrete forms, wood fixtures, and furniture.