What Is the Recommended Ratio of Fresh Air Exchanges to Recirculated

question 13

Multiple Choice

What is the recommended ratio of fresh air exchanges to recirculated air per hour in Class A ORs?

• A)5 air exchanges with 1 exchange of outside air
• B)10 air exchanges with 2 exchanges of outside air
• C)15 air exchanges per hour with 3 exchanges of outside air
• D)25 air exchanges with 5 exchanges of outside air

---

Definitions:

Split-off Point

The split-off point is the stage in a production process where multiple products become separately identifiable, often leading to different processing routes.

Processed Further

A business decision to continue refining a product beyond the split-off point to enhance its value.

Joint Production Process

A joint production process is a manufacturing activity that simultaneously produces multiple products from a common input or set of inputs.

Split-off Point

The stage in a production process where joint products are physically separated and can be further processed or sold.