Which of the following statements regarding safety in the guest bath is TRUE?
a. bath and shower valves should be installed that maintain a preset mix of hot and cold water and automatically adjust to system changes
b. hotel water system supplying commercial facilities, guestrooms, and locker rooms should be separated from those supplying kitchens and laundries
c. guest use water temperatures should be set no higher than 120F (49C) at the source and 110F (43C) a the tap
d. all of the above are true
Ans: d. all of the above are true
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