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ASCS Exam - Question 26


What does ACR, The NADCA Standard recommend while cleaning internally-lined fiberglass ductwork, microbial contamination is observed within the fiberglass liner?

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Correct Answer: A

The NADCA Standard recommends that when microbial contamination is observed within the fiberglass liner of internally-lined fiberglass ductwork, the appropriate action is to remove and replace the fiberglass liner. This ensures that all microbial contaminants are completely eradicated, providing a safer and cleaner environment.

Discussion

4 comments
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ojhsupremeOption: A
Dec 28, 2023

NADCA ACR states that the answer is A

Boody123Option: A
Jun 14, 2023

Correct ans. is A

Ruthless900Option: A
Aug 22, 2023

A is the right answer here

cf11b17Option: D
Apr 27, 2024

D, because fiber glass is non porous. Unless the fiber glass is severely deteriorated and has lost its integrity then yes it needs to be replaced