Which of the following statements about mixing valves is true?
A) They are usually not part of a guestroom water system component (such as a shower control valve) .
B) They are used to mix untreated water with the chemicals that make the water drinkable.
C) They are designed to protect water users from being burned or scalded by hot water.
D) They are used in hotel swimming pools to properly mix the chemicals that make the pool water safe for swimming.
Correct Answer:
Verified
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