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

According to ACR, The NADCA Standard, properly performed HVAC system cleaning services should:

  • A. eliminate all contamination.
  • B. restore the internal insulation to an “as new” condition.
  • C. restore the evaporator coil to its original pressure drop.
  • D. render the system visibly clean.
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Suggested Answer: C 🗳️
by Tharma at April 15, 2023, 5:39 a.m.

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e4da1e6
11 months, 1 week ago
I agree, so what is the right answer?
upvoted 1 times
...
Tharma
1 year, 7 months ago
Selected Answer: D
It should be visibly clean as per the NADCA
upvoted 1 times
...

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C (25%)
B (20%)
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