Free Access ASHRAE.HFDP.v2025-12-24.q39 Practice Test (Page 3)

Question 6

In accordance with the ASHRAE HVAC Design Manual for Hospitals and Clinics, which of the following is the BEST form of communication to accomplish good planning, testing, and commissioning?

A.Requests for information

B.Written reports

C.Phone message logs

D.Change orders

Question 7

In accordance with ASHRAE Standard 170, which of the following must be maintained when air change rates are reduced during unoccupied periods?

A.Required minimum outside air

B.Required direction of air movement

C.Required humidity range

D.Required temperature range

Question 8

If a hospital is in an area with a very cold climate, which of the following equipment in the central utility plant needs to be redundant with emergency back-up?

A.Snow melt systems

B.Chillers and associated pumps

C.Co-generation units

D.Hot water boilers and associated pumps

Question 9

Air in an Airborne Infection Isolation Room shall be:

A.Re-circulated within the room

B.Transferred to an adjacent room

C.Directed outside

D.Returned to the main air handling system

Question 10

How can negative air pressure BEST be maintained between the construction area and the occupied area of a hospital?

A.Close supply air diffusers in the construction area

B.Close return air grilles in the construction area

C.Provide fans to exhaust air from the construction area to the outdoors

D.Provide recirculating HEPA units throughout the construction area

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