North Carolina Building Contractor License Practice Exam

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Prepare for the North Carolina Building Contractor License Exam. Explore detailed quizzes with explanations and challenging multiple-choice questions designed for you. Get ready for your licensing success!

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The ideal minimum rise for stair steps is?

3 inches
4 inches
5 inches
6 inches

The correct answer is: 4 inches

The ideal minimum rise for stair steps is 4 inches, as this dimension is considered safe and comfortable for most users. A rise that meets this specification ensures that stairs are not too steep, reducing the risk of accidents and fall-related injuries. When stair rises are too high, they can become difficult to navigate, especially for children, the elderly, or individuals with mobility issues. Building codes and guidelines, including those in North Carolina, typically stipulate that the rise of the stairs should not be less than this minimum to promote safety and accessibility. A rise of 4 inches strikes a balance between being manageable and compliant with safety standards, providing users with a comfortable experience when using the stairs. Understanding this aspect of stair design is crucial for builders and contractors, as adhering to these specifications helps ensure that their work meets both legal codes and user needs.