Code Admin & SafetyQuestion 98 of 110
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
Explanation
The minimum headroom of working space is 6.5 ft (or the height of the equipment, whichever is greater).
Law Reference: 2023 NEC 110.26(A)(3)Practice all 110 questions free — no signup required.
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- For equipment operating at 0-150 V to ground under Condition 1, what is the minimum depth of working space in front of the equipment?
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