All of the Following Statements Are True About Laser Protective

question 22

Multiple Choice

All of the following statements are true about laser protective eyewear except:

• A) Laser eyewear should be posted on the outside of the door of the room in case someone needs to enter the room.
• B) Each eyewear is specific for a certain type of beam; therefore, you must check to make sure that you have the eyewear specific to the laser you are using.
• C) Patients do not need to have their eyes protected because they are behind the drape.
• D) Regular eyeglasses or goggles are not considered protective eyewear.

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Definitions:

Annual Profit

The net income a company earns over a fiscal year, after subtracting all expenses, taxes, and costs from total revenue.

Contribution Margin Ratio

The percentage of each sales dollar remaining after deducting variable costs, used to cover fixed costs and profit.

Margin Of Safety

The difference between actual or expected sales and the break-even point, expressing the level of sales fall that can be tolerated before a loss occurs.

Contribution Margin Ratio

The percentage of sales revenue that exceeds variable costs, representing how much revenue contributes towards covering fixed costs and generating profit.