Question

All steps should have uniform riser heights and uniform tread widths of no less than _____ inches.

1) 4
2) 6
3) 8
4) 10

Answer 1

The minimum tread width for steps should be 10 inches to meet safety standards, with uniform riser heights also being important for preventing tripping hazards.

Step-by-step explanation:

The student's question refers to the uniform dimensions of stair treads and risers. Building codes often regulate these dimensions to ensure safety and accessibility. The correct answer to the student's question about the minimum tread width for steps is 10 inches. This is to ensure enough foot space for safe use of the stairs. The question also alludes to the consistency of riser heights, which is crucial in preventing tripping hazards. When constructing steps or stairs, it's essential to adhere to these dimensions to comply with safety standards.