【Joint Study*】【Civil Engineering Version 20160103】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. The stairs for which the minimum width of each step should not be less than 0.28 m are （ ） stairs. A. Kindergarten B. Hospital C. Inside a residential unit D. Dedicated evacuation route Answer: B. Hospital
The minimum width of stair treads should not be less than 0.28 m for the stairs in （ B．hospitals ）。
B. Hospital---【The minimum width of hospital staircase steps is 0.28m. 】
The stairs for which the minimum width of each step should not be less than 0.28 m are those of (B). A. Kindergarten B. Hospital C. Inside a residential unit D. Dedicated evacuation route
The stairs for which the minimum width of each step should not be less than 0.28 m are those of (C). A. Kindergarten B. Hospital C. Inside a residential unit D. Dedicated evacuation route
The stairs for which the minimum width of each step should not be less than 0.28 m are those of (B). A. Kindergarten B. Hospital C. Within a residential unit D. Dedicated evacuation route