Free NADCA ASCS Exam Questions

Become NADCA Certified with updated ASCS exam questions and correct answers

Page: 1 / 30

Total 150 Questions | Updated On: Apr 27, 2026

Add To Cart

Question 1

Turning vanes are PRIMARILY designed to:

A : rect airflow

B : duce pressure.

C : control temperature.

D : duce sound.

Answer: A

Question 2

According to ACR, The NADCA Standard, if the preliminary determination indicates that extensive mold growth is visible,

A : ASCS should recommend a building-wide evacuation.

B : it is recommended that the cause and extent of microbial growth be determined.

C : air balance professional is required to diagnose the problem.

D : an Indoor Environmental Professional (IEP) should recommend a building-wide evacuation.

Answer: B

Question 3

What is the MOST effective way for an ASCS to test the function of a condensate pump?

A : plug and plug in the pump

B : ll the condensate pan with clean water

C : connect the condensate drain line

D : ll the pump with clean water

Answer: C

Question 4

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 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: Apr 27, 2026

Add To Cart