SC HVAC Contractor Practice Questions - South Carolina HVAC Contractor License Exam

What is the SC requirement for smoke and fire dampers in HVAC ductwork?

Not required in South Carolina Required where ductwork penetrates fire-rated and smoke-rated walls, floors, and ceilings per the building code Only in buildings over 3 stories Only in hospitals and schools

Correct Answer:

Required where ductwork penetrates fire-rated and smoke-rated walls, floors, and ceilings per the building code

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