Which of the Following Statements About Class a Foam Concentrates

question 78

Multiple Choice

Which of the following statements about Class A foam concentrates is MOST accurate?

• A) Class A foam is used for structural fires, but is not suitable for wildland fires.
• B) Class A foam is used to prevent ignition of fires involving flammable and combustible liquids.
• C) Class A foam reduces the surface tension of water, allowing better water penetration into the fuel.
• D) Class A foam concentrate coats and protects application equipment; equipment should not be flushed after use.

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Definitions:

Produced Factor

A term that does not correspond to a widely recognized economic concept as described; thus, it's considered as NO.

Capital Per Worker

The amount of capital stock available per employee in the workforce.

Not Proprietary

Refers to something that is not owned or controlled by a specific entity and is open for use by anyone.

Economic Growth

An increase in the production of goods and services in an economy over a period, typically reflected as a percentage increase in real GDP.