What Classification of Portable Fire Extinguisher Is Used on Fires

question 18

Multiple Choice

What classification of portable fire extinguisher is used on fires that involve combustible cooking oils?

• A) Class A
• B) Class B
• C) Class D
• D) Class K

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Definitions:

Correlation Coefficient

A statistical measure that calculates the strength and direction of a linear relationship between two variables on a scale from -1 to 1.

Treasury Yields

Treasury yields are the returns on investment for U.S. government debt obligations, such as bonds, notes, and bills, serving as a benchmark for other interest rates.

Systematic Risk

Systematic risk is the part of an investment's risk that is attributable to factors that affect the entire market or asset class, such as economic, political, or natural events, and cannot be eliminated through diversification.

Security Characteristic Line

A graphical representation of the expected return of an asset as a function of the return on the market portfolio, illustrating the asset's systematic risk.