Which of the Following Backflow Prevention Methods Is Approved for All

question 12

Multiple Choice

Which of the following backflow prevention methods is approved for all hazards?

• A) air gap
• B) atmospheric-type vacuum breaker
• C) double check valve assembly
• D) pressure-type vacuum breaker

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Definitions:

Nonbiological Parenting

The act of raising and caring for a child by individuals who are not the child's biological parents, often through adoption, foster care, or step-parenting.

Kinkeeping

The act of maintaining connections and relationships within an extended family, typically involving the coordination of family gatherings and communication.

Economic Recession

A period of temporary economic decline during which trade and industrial activities are reduced, usually identified by a fall in GDP in successive quarters.

Boomerang Children

Adults who return to live with their parents after having lived independently, often due to economic reasons.