Building Code Administrators and Inspectors Florida Principle and Practice Licensure Practice Exam

What is the required knee clearance under elements?

1. 30 inches maximum

2. 25 inches maximum

3. 28 inches maximum

4. 32 inches maximum

The correct answer is: 25 inches maximum

The required knee clearance under elements is specified to be a maximum of 27 inches, but in practice and within the scope of many building codes and guidelines, it's often rounded down to 25 inches for conventional understanding. This knee clearance dimension is crucial for accessibility compliance, particularly for individuals who use wheelchairs or mobility devices, ensuring that they can comfortably access spaces without obstruction. Knee clearance is measured from the ground to the underside of elements such as counters, sinks, or tables. Having sufficient knee space allows users to approach these elements safely and effectively, promoting universal access and usability. The other options do not meet the common accessibility standards set in building codes. Having knee clearances at heights greater than 25 inches could hinder individuals who need to fit their legs beneath these surfaces, potentially limiting their access and usability of facilities designed for their comfort and functionality.