Plumber Red Seal · Question
For an accessible, barrier-free shower stall, what is a critical code requirement for the water controls?
To prevent scalding, accessible showers require a pressure-balanced or thermostatic mixing valve that automatically controls water temperature and compensates f
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Question: For an accessible, barrier-free shower stall, what is a critical code requirement for the water controls?
Answer options:
- The controls must be a two-handle design.
- The water controls must be located on the wall opposite the shower entrance.
- The floor slope must not exceed 1:100. ✅ A pressure-balanced or thermostatic mixing valve must be used.
Correct answer: A pressure-balanced or thermostatic mixing valve must be used.
Explanation: To prevent scalding, accessible showers require a pressure-balanced or thermostatic mixing valve that automatically controls water temperature and compensates for pressure fluctuations. This is a critical safety feature for all users, but especially those with limited mobility.
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