SafetyQuestion 440 of 521
An electrical room containing exposed live parts that is accessible only to qualified persons must have:
a.Entrances marked with conspicuous warning signs forbidding unqualified persons from entering
b.No signage of any kind
c.Carpeting on the floor
d.Only a fire sprinkler and nothing else
Explanation
Rooms or enclosures with exposed live parts restricted to qualified persons must have entrances marked with conspicuous warning signs that prohibit unqualified persons from entering. Omitting signage, adding carpet, or providing only a sprinkler does not satisfy the requirement to warn and restrict access.
Law Reference: 2023 NEC §110.27Practice all 521 questions free — no signup required.
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