HCC HCC MEP Systems in Healthcare Facilities

Question 1

What minimum number of total air changes per hour (ACH) is required for general operating rooms per FGI Guidelines?

Accepted Answer

20 ACH

Answer

6 ACH

Answer

15 ACH

Answer

25 ACH

Question 2

What air pressure relationship is required in an operating room relative to adjacent spaces?

Accepted Answer

Positive pressure to prevent corridor air from entering

Answer

Negative pressure to contain surgical contaminants

Answer

Neutral pressure equal to adjacent corridors

Answer

Variable pressure depending on procedure type

Question 3

Which spaces in a healthcare facility require negative air pressure relationships?

Accepted Answer

Airborne infection isolation rooms and soiled utility areas

Answer

Pharmacies and clean medication rooms

Answer

Operating rooms and procedure rooms

Answer

Neonatal intensive care units

Question 4

What does HEPA stand for in the context of healthcare HVAC filtration systems?

Accepted Answer

High Efficiency Particulate Air

Answer

High Energy Particulate Absorption

Answer

Hospital Equipment Pressure Adjustment

Answer

Heated Exchange Particulate Array

Question 5

Why is humidity control critical in healthcare facility HVAC design?

Accepted Answer

To prevent microbial growth, static electricity, and equipment damage that affect patient safety

Answer

Primarily to reduce energy consumption and utility costs

Answer

To improve staff comfort and reduce absenteeism only

Answer

To meet architectural finish warranty requirements

Question 6

What is an Air Handling Unit (AHU) in a healthcare facility mechanical system?

Accepted Answer

The central component that conditions and distributes air controlling temperature, humidity, and filtration

Answer

An automatic humidity sensing and adjustment device

Answer

An auxiliary heating unit for supplemental zone heating

Answer

An airborne hazard detection and alarm unit