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: Apr 10, 2025

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Question 1

Which of the following represents the static pressure, for each area listed, that is MOST likely to be found in a

typical HVAC system?

Supply Return Outside Air

Ductwork Ductwork Intake

A : Negative Positive Negative

B : Positive Positive Negative

C : Positive Negative Positive

D : Positive Negative Negative

Answer: C

Question 2

Turning vanes are PRIMARILY designed to:

A : direct airflow

B : reduce pressure.

C : control temperature.

D : reduce sound.

Answer: A

Question 3

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

A : Architect

B : Industrial hygienist

C : Filtration specialist

D : Test and balance specialist

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

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

Page: 1 / 30

Total 150 Questions | Updated On: Apr 10, 2025

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