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Exam ASCS topic 1 question 117 discussion

Actual exam question from NADCA's ASCS
Question #: 117
Topic #: 1
[All ASCS Questions]

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

  • A. Remove and replace the fiberglass liner
  • B. Clean and sanitize the fiberglass liner
  • C. Clean and coat the fiberglass liner
  • D. Clean and disinfect the fiberglass liner
Show Suggested Answer Hide Answer
Suggested Answer: D 🗳️
by Boody123 at June 14, 2023, 8:06 a.m.

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cf11b17
5 days, 21 hours ago
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
upvoted 1 times
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ojhsupreme
4 months ago
Selected Answer: A
NADCA ACR states that the answer is A
upvoted 2 times
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Ruthless900
8 months, 2 weeks ago
A is the right answer here
upvoted 1 times
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Boody123
10 months, 3 weeks ago
Correct ans. is A
upvoted 1 times
...

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A (35%)
C (25%)
B (20%)
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