Apply plasterboard or other wallboard to ceilings or interior walls of buildings.

Construct, erect, install, or repair structures and fixtures made of wood and comparable materials (such as concrete forms), building frameworks (including partitions, joists, studding, and rafters), wood stairways, window and door frames, and hardwood floors. You may also install cabinets, siding, drywall, and batt or roll insulation. Includes brattice builders who build doors or brattices (ventilation walls or partitions) in underground passageways.

Cover roofs of structures with shingles, slate, asphalt, aluminum, wood, or related materials. You may spray roofs, sidings, and walls to bind, seal, insulate, or soundproof sections of structures.