Which of the Following Infectious Agents and Means of Disposal

question 70

Multiple Choice

Which of the following infectious agents and means of disposal are mismatched?

• A) Drums made with animal hides should be treated with sterilizing gas to eliminate endospores.
• B) Coagulation factors purified from blood must be heat-treated to destroy HIV.
• C) Carcasses of animals that died of anthrax must be incinerated to avoid endospores entering the soil.
• D) Mosquito bed nets must be washed in bleach weekly to eliminate any residual Plasmodium.

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Definitions:

Monthly Fixed Cost

Expenses that do not change regardless of the level of production or sales, such as rent or salaries, calculated on a monthly basis.

Operating Leverage

A measure of how sensitive a company's operating income is to a change in sales, indicating the impact of fixed costs on profits.

Contribution Margin

The amount by which sales revenue exceeds variable costs, used to cover fixed costs and generate profit.

Break-Even Point

The point at which total costs equal total revenue, meaning the business does not make a profit or loss.