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

Options :

A : Negative Positive Negative

B :

Positive Positive Negative

C : Positive Negative Positive

D : Positive Negative Negative

Answer: C

Question 2

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 3

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

Options :

A : Architect

B : Industrial hygienist

C : Filtration specialist

D : Test and balance specialist

Answer: B

Question 4

When conducting an inspection, the ASCS should:

Options :

A : avoid cross-contamination and release of contaminants into occupied spaces.

B : avoid contamination of instruments and observation tools.

C : inform occupants immediately if mold is found.

D : perform the inspection during normal business hours.

Answer: C

Question 5

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