29 CFR 1910 · General Industry · Subpart S

1910.303(g)(1)(v): Lighting for Electrical Working Spaces

By Black Belt Safety Editorial Team Official text as of octubre 15, 2026 Data updated octubre 20, 2026 3 min read

In plain words:

Employers must provide lighting for all working spaces around indoor service equipment, switchboards, panelboards and motor control centers. Extra fixtures are not needed if an adjacent light source lights the space, and in electric equipment rooms lighting may not be controlled by automatic means only.

Key takeaways

  • 1910.303(g)(1)(v) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart S).
  • OSHA cited it 11 times in the last 3 years, in 11 inspections, with $42,897 in current penalties.
  • Most citations: NJ (6), NY (1), VA (1).
  • Related part: 1910.303(g) 600 Volts, nominal, or less (3,265 citations).
  • Free 5-minute toolbox talk for your crew below.
11citations, 3 years
$42,897current penalties
11inspections
0linked injury cases
In this article
  1. What this rule covers
  2. Official text
  3. Where and how often it was cited
  4. Free toolbox talk
  5. OSHA interpretation letters
  6. Related parts of this rule
  7. Get your crew competent
  8. Frequently asked questions
  9. About this page

What this rule covers

29 CFR 1910.303(g)(1)(v) is one requirement inside 1910.303 General, an OSHA general industry standard (Part 1910, Subpart S). The official text below is copied word for word from the Electronic Code of Federal Regulations (eCFR). The numbers, injury cases and training on this page show how OSHA enforces it on real job sites.

Official text

(v) Illumination shall be provided for all working spaces about service equipment, switchboards, panelboards, and motor control centers installed indoors. Additional lighting fixtures are not required where the working space is illuminated by an adjacent light source. In electric equipment rooms, the illumination may not be controlled by automatic means only. 11 citations

Source: eCFR, text current as of 2026-10-15. Read all of 1910.303.

Where and how often it was cited

YearCitations
20231
20247
20253

Top states: NJ (6), NY (1), VA (1), IL (1), GA (1)

Largest penalties

EmployerLocationPenalty for this rule
ACCURIDE CORPORATIONROCKFORD, IL$9,500
PALISADES PARK BOROUGH HALLPALISADES PARK, NJ$6,300
CAMDEN CITY PUBLIC WORKSCAMDEN, NJ$6,300
DOWNTOWN HOTEL, LLCNORFOLK, VA$5,383
MARGATE DEPARTMENT OF PUBLIC WORKSMARGATE CITY, NJ$4,900

Free toolbox talk

A 5-minute crew talk on 1910.303(g)(1)(v), plus alerts when this rule changes. Free.




OSHA interpretation letters

None exist. OSHA has not published a letter of interpretation for 1910.303(g)(1)(v).

Related parts of this rule

Get your crew competent

Trainers on Black Belt Safety: Marc Harvey, Dana Reyes

Trainers and suppliers: feature your business on this rule for $25/month.

Frequently asked questions

Where is lighting required?

In all working spaces about service equipment, switchboards, panelboards and motor control centers installed indoors.

Can lights in an electrical room be on a motion sensor only?

No. In electric equipment rooms, illumination may not be controlled by automatic means only.

Do I need a separate light if the space is already lit?

No. Additional fixtures are not required where an adjacent light source lights the working space.

About this page

Sources

3-year window. Federal OSHA only; state-plan rules are not counted. Plain-language text is a summary, not legal advice; the official text controls. Black Belt Safety is not part of OSHA or the Department of Labor.

Written and reviewed by

Black Belt Safety Editorial Team

Site Safety Officer and Safety Professional

OSHA 30 · CPR · USACE CQM

Written and reviewed by the Black Belt Safety team. Every post is checked against the OSHA standard or agency source it cites.

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