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Question 1

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:

Options :

A : condition of the ceiling tiles.

B : condition of the internal duct insulation.

C : condition of the external insulation on the return.

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

Answer: B

Question 2

What kind of ventilation is PRIMARILY used in a painting chamber?

Options :

A : Dual duct

B : Multi zone

C : Constant volume

D : Exhaust system

Answer: D

Question 3

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

Options :

A : the ASCS should recommend a building-wide evacuation.

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

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

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

Answer: B

Question 4

Turning vanes are PRIMARILY designed to:

Options :

A : direct airflow

B : reduce pressure.

C : control temperature.

D : reduce sound.

Answer: A

Question 5

Having a regular HVAC filter replacement plan can help:

Options :

A : protect the system components.

B : double the system’ airflow.

C : humidify the airflow.

D : sanitize the system components.

Answer: A