What Is an Advantage of Using a Clear Mask When

question 17

Multiple Choice

What is an advantage of using a clear mask when administering oxygen to a patient?

• A) If a film forms on the mask, then the oxygen in the tank has been "oxidized" and the tank must be changed.
• B) It makes it easier to determine if the oxygen flow has diminished.
• C) It can be determined if the patient has begun to breathe on their own because the "fogging" of the mask is easily visible.
• D) The patient can easily communicate with the dental staff.

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Definitions:

Variable Overhead Costs

Costs that fluctuate with production volume, such as utilities or raw materials, and are part of the total overhead costs.

Direct Labor Time

Direct labor time is the amount of time spent by workers directly involved in the production of goods or services, excluding time of indirect labor like maintenance or supervision.

Direct Materials Budget

A financial plan that estimates the raw materials needed for production and the associated costs.

Production Budget

An estimate of the number of units that must be produced during a period to meet expected sales demand and to satisfy ending inventory requirements.