Final answer:
Stairways should be at least 36 inches wide, according to building codes and safety regulations. The minimum width ensures that people can navigate the stairs safely and comfortably.
Step-by-step explanation:
According to building codes and safety regulations, stairways should be at least 36 inches wide.
This measurement is taken at all points above the handrail height and below the required headroom height.
The minimum width ensures that people can navigate the stairs safely and comfortably.