During a periodic inspection, a technician finds a fire damper blade partially obstructed by duct liner that has pulled away from the duct wall. What is the correct action?
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A
Trim the liner flush and document but leave damper in service
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B
Remove the obstruction and verify full closure before returning to service
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C
Secure the liner with duct tape and re-inspect in 30 days
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D
Deactivate the HVAC zone and notify the building owner only