Free NADCA ASCS Exam Questions

Become NADCA Certified with updated ASCS exam questions and correct answers

Page: 1 / 30

Total 150 Questions | Updated On: Aug 18, 2026

Add To Cart

Question 1

A balometer (flow hood) is MOST frequently used by which of the following trade persons?

A : chitect

B : dustrial hygienist

C : ltration specialist

D : t and balance specialist

Answer: B

Question 2

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 3

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 4

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

Question 5

When working in a hospital, who is responsible for determining cleanup of the work area?

A : ntractor and patient advocate

B : ntractor and local building official

C : ient and local building official

D : ient and contractor

Answer: D

Page: 1 / 30

Total 150 Questions | Updated On: Aug 18, 2026

Add To Cart