At 40%, a HAFOE (High Air Flow with Oxygen Enrichment)

question 35

Multiple Choice

At 40%, a HAFOE (high air flow with oxygen enrichment) mask is operating with an air-to-oxygen entrainment ratio of:

• A) 1:1
• B) 2:1
• C) 3:1
• D) 4:1

---

Definitions:

Copayment

A fixed amount paid by a patient for healthcare services, with the remaining balance covered by their insurance plan.

Deductible

The amount a person must pay out-of-pocket before an insurance company will cover the remaining costs of a claim.

Annual Payment

A payment made once a year, often related to financial agreements such as salaries, annuities, or subscription services.

Insurance Policy

A contract between an individual or entity and an insurance company, detailing the terms for the payment of claims in the case of loss or damage.