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

A fire damper is installed in a duct to:

Balance airflow during TAB Close automatically and protect a fire-resistance-rated assembly where the duct penetrates it Remove smoke from a corridor during normal cooling Replace the need for firestopping around an unrated wall penetration

Correct Answer:

Close automatically and protect a fire-resistance-rated assembly where the duct penetrates it

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