Job Description:

• 1) Supervises activities of workers engaged in fabricating, installing, and repairing air-conditioning systems in residential and commercial buildings: Inspects and measures building to determine airflow requirements.

• 2) Plans and draws layout and dimensions of ductwork, applying knowledge of sheet metal fabrication and air-conditioning system design, using pencil and ruler, and following specifications from air-conditioning equipment manufacturers and customer.

• 3) Obtains price quotations on materials and purchases materials, such as sheet metal, compressors, and fans, from suppliers and tests equipment to verify that equipment is functioning.