Final answer:
When handrails are installed on both sides of a stairway, the minimum clear width at and below the handrail height should be at least 36 inches.
Step-by-step explanation:
According to safety guidelines, when handrails are installed on both sides of a stairway, the minimum clear width at and below the handrail height should be at least 36 inches.
This ensures that there is enough space for people to comfortably use the stairs and for individuals with disabilities to navigate the stairway without any obstacles. It also allows for easy passage of emergency equipment during emergencies.
By following these guidelines, it ensures the safety and accessibility of the stairway for all users.