Question 1

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

Options :

A : heat loss.

B : pressure drops.

C : temperature differences.

D : pressure increases.

Answer: B

Question 2

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

Options :

A : Contractor and patient advocate

B : Contractor and local building official

C : Client and local building official

D : Client and contractor

Answer: D

Question 3

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

Options :

A : Negative Positive Negative

B :

Positive Positive Negative

C : Positive Negative Positive

D : Positive Negative Negative

Answer: C

Question 4

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

Options :

A : Dual duct system

B : Sub-slab system

C : Constant volume system

D : Variable air system

Answer: C

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