Familiarity with the safe use of power hand tools, including welder, grinder, dual-action sander, palm sander, paint gun, drills, screw gun, jig saw, sawzall, die grinder, drill press, band saw, Dewalt metal cutting saw, chop saw, plasma torch, and punches. Performs one or more tasks to modify hollow metal doors and fabricate hollow metal frames as specified in a fabrication report, including undersizing in height and width, changing hinge locations, modifying or changing lock prep or location, glass light cutouts, and face-hole prep.