Illumination in Working Spaces

Illumination shall be provided for all working spaces about service equipment, switchboards, panelboards, and motor control centers _____.

a) over 600V
b) located indoors
c) rated 1,200A or more
d) using automatic means of control

See answer and applicable Code reference

The correct answer is: b) located indoors

Access and working space requirements about electrical equipment are outlined in Sec. 110.26 of the 2011 NEC. As noted in 11

Register to view the full article

Register on EC&M and gain access to premium content, including this article and much more.

Hide comments

Comments

  • Allowed HTML tags: <em> <strong> <blockquote> <br> <p>

Plain text

  • No HTML tags allowed.
  • Web page addresses and e-mail addresses turn into links automatically.
  • Lines and paragraphs break automatically.
Publish