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Exam ASCS topic 1 question 126 discussion

Actual exam question from NADCA's ASCS
Question #: 126
Topic #: 1
[All ASCS Questions]

When is it appropriate to verify the effectiveness of HVAC system cleaning?

  • A. During the cleaning process
  • B. After the system is cleaned, and before the system is restarted
  • C. After the system is restarted
  • D. After the system is cleaned, but before coil cleaning is completed
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
by Boody123 at June 14, 2023, 8:12 a.m.

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Boody123
10 months, 3 weeks ago
Shouldn't the answer be C to test the effectiveness of the cleaning after restarting
upvoted 2 times
ojhsupreme
4 months ago
NADCA ACR Section 5.1 states, "Perform cleanliness verification immediately after HVAC system component cleaning and prior to system operation."
upvoted 2 times
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A (35%)
C (25%)
B (20%)
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