Free Practice NADCA ASCS Exam Questions 2025

Stay ahead with 100% Free Air Systems Cleaning Specialist ASCS Dumps Practice Questions

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Total 150 Questions | Updated On: Jun 06, 2025

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Question 1

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

A : Contractor and patient advocate

B : Contractor and local building official

C : Client and local building official

D : Client and contractor

Answer: D

Question 2

Transite (asbestos) pipe is often found in which type of HVAC systems?

A : Dual duct system

B : Sub-slab system

C : Constant volume system

D : Variable air system

Answer: C

Question 3

Significant contaminant build-up in ductwork is MOST likely found in areas affected by:

A : heat loss.

B : pressure drops.

C : temperature differences.

D : pressure increases.

Answer: B

Question 4

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

A : Unplug and plug in the pump

B : Fill the condensate pan with clean water

C : Disconnect the condensate drain line

D : Fill the pump with clean water

Answer: C

Question 5

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

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

Page: 1 / 30

Total 150 Questions | Updated On: Jun 06, 2025

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