Studies blueprints, sketches or structural plans for information pertaining to the type of material required, such as lumber or fiberboard, and dimensions of structure or fixture to be fabricated; selects specified types of lumber or other materials; prepares layouts including lines and grades; marks cutting and assembly lines on materials; shapes materials to prescribed measurements; assembles cut and shaped materials and fastens them together; erects framework for structures and lays sub-flooring; builds stairs and lays out and installs partitions and cabinet work; covers sub-floor with building paper to keep out moisture and lays hardwood, parquet and wood-strip-block floors; fits and installs prefabricated window frames, doors, door frames, weather stripping, interior and exterior trim, and finish hardware such as locks, letter drops and kick plates; constructs forms and chutes for pouring concrete; erects scaffolding and ladders for assembling structures below ground, at ground level or above ground level; fabricates from work then loads, hauls, and carries it to the job site and installs per drawings, sketches or plans; places and finishes concrete in formwork and sets and aligns form panels; sets grout forms for epoxy and cement grout. standing / sitting; walking; pushing; pulling; bending; kneeling; crouching/squatting; seeing with or without correction; hearing with or without correction; wearing respirator and other PPE; typing /data entry; stepstool use; work in excessive heat; work in excessive cold; work in loud environment.