SC Air Conditioning Practice Questions - South Carolina Air Conditioning Contractor Examination Exam

Metallic ducts not installed in a single dwelling unit must be constructed to which standard, per IMC 603.4?

NFPA 96 only SMACNA HVAC Duct Construction Standards—Metal and Flexible ASTM D1785 PVC schedule The National Electrical Code Article 800

Correct Answer:

SMACNA HVAC Duct Construction Standards—Metal and Flexible

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