What Class of Fire Extinguisher Should Be Used on a Grease

question 1

Multiple Choice

What class of fire extinguisher should be used on a grease or fuel fire?

• A) Class A.
• B) Any class available.
• C) Class C or D.
• D) Class B.

---

Definitions:

Variability

The extent to which data points in a dataset differ from each other and from the mean of the dataset.

Extreme Values

Refers to the maximum and minimum values in a given data set, indicating the range's limits.

Range

The difference between the highest and lowest values in a data set, indicating its spread.

Coefficient of Variation

A metric that quantifies the spread of data points around the mean within a dataset, represented as a percentage of the mean itself.