Free NADCA ASCS Exam Questions

Become NADCA Certified with updated ASCS exam questions and correct answers

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Total 150 Questions | Updated On: Feb 17, 2025

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Question 1

When conducting an inspection, the ASCS should:

A : oid cross-contamination and release of contaminants into occupied spaces.

B : oid contamination of instruments and observation tools.

C : inform occupants immediately if mold is found.

D : rform the inspection during normal business hours.

Answer: C

Question 2

Which of the following represents the static pressure, for each area listed, that is MOST likely to be found in a

typical HVAC system?

Supply Return Outside Air

Ductwork Ductwork Intake

A : gative Positive Negative

B : Positive Positive Negative

C : itive Negative Positive

D : itive Negative Negative

Answer: C

Question 3

Having a regular HVAC filter replacement plan can help:

A : otect the system components.

B : uble the system’ airflow.

C : midify the airflow.

D : nitize the system components.

Answer: A

Question 4

Before applying a coating to fibrous glass components, the ASCS should FIRST:

A : epare the sprayer to apply the coating

B : eam clean and dry the area to be coated.

C : nitize the area to be coated.

D : termine if the surface is suitable for coating.

Answer: D

Question 5

A client is noticing black particulate coming out of the diffusers and ending up on desks. During the initial inspection, the ASCS should pay close attention to the:

A : ndition of the ceiling tiles.

B : ndition of the internal duct insulation.

C : ndition of the external insulation on the return.

D : osed cell foam insulation covering the AC line set.

Answer: B

Page: 1 / 30

Total 150 Questions | Updated On: Feb 17, 2025

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