Illinois Plumbing Code Practice

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What is the maximum setting in degrees Fahrenheit for automatic safety water mixing devices in shower compartments and shower bath combinations?

  1. 100

  2. 110

  3. 115

  4. 120

The correct answer is: 115

The maximum setting for automatic safety water mixing devices in shower compartments and shower bath combinations is crucial for ensuring safety and preventing scalding. Setting the temperature to 115 degrees Fahrenheit is a widely accepted standard because it strikes a balance between comfort and safety. At temperatures above 115 degrees, the risk of burns increases, especially for vulnerable populations such as children and the elderly. While settings lower than this may also reduce the risk, they may not provide sufficient warmth for comfort during showers, leading to a less pleasant experience. It's essential for plumbing codes to prioritize health and safety while still considering user satisfaction, and the 115-degree mark fulfills this requirement effectively.

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