Code Admin & Safety第 98 / 110 题
What is the minimum headroom (height) of working space about electrical equipment such as panelboards?
a.6 ft
b.6.5 ft
c.7 ft
d.8 ft
解析
The minimum headroom of working space is 6.5 ft (or the height of the equipment, whichever is greater).
法律依据: 2023 NEC 110.26(A)(3)免费刷完整 110 道题库 — 无需注册。
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