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Question: 1 / 395

At what angle should a stair slope be constructed?

30 degrees

25 degrees

34 degrees

Constructing a stair slope at an angle of 34 degrees aligns with common building codes and practices aimed at ensuring safety and accessibility. A slope that is too steep can present hazards for users, particularly for those who might have difficulties with mobility. The angle of 34 degrees provides a balance between comfort and usability, allowing for safe and efficient ascension and descension of stairs.

Stair design guidelines typically suggest using a slope that is less than 37 degrees to accommodate the general population while also adhering to safety regulations. A 34-degree angle is practical, as it offers a gentle enough incline to support both walking and navigating with assistance devices. This angle can help prevent falls and allow for easier movement for individuals of varying ages and abilities, which is crucial in public spaces and residential homes alike.

Other angles, such as 30 degrees or 25 degrees, while safe and potentially more comfortable, may result in longer runs and can lead to increased space requirements. Meanwhile, a 45-degree slope, which is very steep, is generally not advisable as it can significantly increase the risk of slips and falls, making it unsuitable for standard stair design. Thus, the 34-degree angle represents a widely accepted standard that meets functionality and safety criteria.

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