Question 1

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

Options :

A : prepare the sprayer to apply the coating

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

C : sanitize the area to be coated.

D : determine if the surface is suitable for coating.

Answer: D

Question 2

According to ACR, The NADCA Standard, all portions of each coil assembly should be cleaned. In order to determine which type of cleaning is required, the ASCS should:

Options :

A : access and inspect the upstream side of the coil.

B : access and inspect the plenum upstream and downstream of the coil.

C : access and inspect both upstream and downstream surfaces of the coil.

D : perform pitot tube testing upstream and downstream of the coil.

Answer: C

Question 3

During an HVAC system cleaning project, an ASCS encounters vents that have been painted over. What is the usual course of action?

Options :

A : Inform the over that the ductwork cannot be cleaned because removing the vent may damage the paint.

B : Proceed with the use of agitation tools without removing the vent.

C : Continue with the cleaning process, avoiding the use of agitation tools where vents have been painted over.

D : Inform the owner that a razor knife will be used to cut the paint before continuing with cleaning.

Answer: D

Question 4

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

Question 5

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