A cross-connection is a link between:
A. the public water supply and the operation.
B. safe and contaminated water.
C. plumbing and ventilation pipes.
D. air ducts and heating vents.
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Answer
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Step 1:I'll solve this problem step by step:
Step 2:: Understand the term "cross-connection"
A cross-connection is a physical link between a potable (safe drinking) water system and a potentially contaminated water source or system. This connection could allow contaminated water to flow back into the clean water supply.
Step 3:: Analyze the given options
A. The public water supply and the operation - This is the most accurate description of a cross-connection. B. Safe and contaminated water - This describes the potential risk of a cross-connection. C. Plumbing and ventilation pipes - These are unrelated systems. D. Air ducts and heating vents - These are also unrelated systems.
Step 4:: Evaluate the key characteristics of a cross-connection
- It involves a direct link between a clean water system and a potentially contaminated source - This connection could allow backflow of contaminated water - It poses a significant health risk by potentially introducing contaminants into drinking water
Final Answer
Explanation: A cross-connection specifically refers to a direct link between the public water supply and another system or operation that could potentially introduce contamination into the potable water system. This is a critical concept in water safety and public health, as it represents a potential pathway for harmful substances to enter drinking water.
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