North Carolina residential appliance installer license prep class download the new version for ios3/24/2024 ![]() Dedicated forced air systems serving only the garage shall not be prohibited from obtaining return air from the garage.Taking return air from a kitchen is not prohibited where such return air openings serve the kitchen and are located not less than 10 feet (3048 mm) from the cooking appliances.Exit enclosure ventilation systems shall be independent of other building ventilation systems. In each case, openings into fire-resistance-rated construction shall be limited to those needed for maintenance and operation and shall be protected by self-closing fire-resistance-rated devices in accordance with the International Building Codefor enclosure wall opening protectives. Where located within the building, such equipmentand ductwork shall be separated from the remainder of the building, including other mechanical equipment, with construction as required by the International Building Codefor shafts.Where such equipmentand ductwork is located within the exit enclosure, the intake air shall be taken directly from the outdoors and the exhaust airshall be discharged directly to the outdoors, or such air shall be conveyed through ducts enclosed in construction as required by the International Building Codefor shafts. ![]() ![]() ![]() Such equipmentand ductwork shall be located exterior to the building and shall be directly connected to the exit enclosure by ductwork enclosed in construction as required by the International Building Codefor shafts.Equipmentand ductwork for exit enclosure ventilation shall comply with one of the following items: ![]()
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