The Proportioning Method Which Uses an External Pump or Head

question 18

Multiple Choice

The proportioning method which uses an external pump or head pressure to force foam concentrate into the fire stream is:

• A) injection.
• B) eduction.
• C) premixing.
• D) batch-mixing.

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Definitions:

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The practice of conducting oneself according to accepted principles of right and wrong, especially within a professional context.

Greatest Good

A principle often used in ethics and philosophy that refers to the action or policy that maximizes happiness or welfare for the greatest number of people.

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