Question

22 multiple choice 0.1 points what is a cross - connection? physical link between sources of safe and dirty water device that prevents a vacuum threaded faucet brass valve that mixes hot and cold water

Explanation:

A cross - connection is defined as a physical link between a source of safe (potable) water and a source of dirty (non - potable) water, which can lead to contamination if not properly controlled.

Answer:

A. Physical link between sources of safe and dirty water