Do Not Remove the Safety Pin on a Portable Fire

question 17

Multiple Choice

Do not remove the safety pin on a portable fire extinguisher until:

• A) ready to use the extinguisher.
• B) the fire appears to be dying out.
• C) ordered to by the commanding officer.
• D) you are 10 feet (3.04 meters) from the fire.

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Definitions:

Coefficient Of Correlation

Measures the strength and direction of a linear relationship between two variables on a scatterplot, ranging from -1 to 1, where 1 means a perfect positive correlation and -1 means a perfect negative correlation.

Coefficient Of Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Dependent Variable

A factor in a study or model that is anticipated to vary as a result of alterations in the independent variable.

Independent Variable

An experimental variable that is changed or controlled to test its effects on dependent variables.