Please note that successful applicants are responsible for ensuring their eligibility to work in the United States (i.e. a citizen or national of the United States, a lawful permanent resident, a foreign national authorized to work in the United States without need of employer sponsorship) on or before the effective date of your appointment, and maintain eligibility without sponsorship throughout your appointment. Lays out patterns on metal, forms, shapes and fabricates light or heavy-gauge sheet metal to produce such equipment as ventilation and air conditioning ducts, gutters, downspouts, boxes, pails, containers, tanks, roof structures, flashings, smoke pipes, sky lights, kitchen hoods, and tables.