29 CFR 1910 · General Industry · Subpart S

1910.303(g)(2): Guarding Live Electrical Parts

By Black Belt Safety Editorial Team Official text as of October 15, 2026 Data updated October 20, 2026 4 min read

In plain words:

Employers must guard live parts of electric equipment at 50 volts or more against accidental contact, using approved enclosures or by placing them in rooms, behind partitions, on elevated platforms, or 8 feet or more above the floor. Guards must resist physical damage where needed, and entrances to such areas must have warning signs forbidding unqualified persons.

Key takeaways

  • 1910.303(g)(2) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart S).
  • OSHA cited it 737 times in the last 3 years, in 715 inspections, with $2,035,838 in current penalties.
  • 2 deaths are linked to inspections that cited this rule.
  • Most citations: MD (91), NY (83), VA (59).
  • Related part: 1910.303(g) 600 Volts, nominal, or less (3,265 citations).
  • Free 5-minute toolbox talk for your crew below.
737citations, 3 years
$2,035,838current penalties
715inspections
2linked deaths
In this article
  1. What this rule covers
  2. Official text
  3. Injuries linked to this rule
  4. Where and how often it was cited
  5. Free toolbox talk
  6. OSHA interpretation letters
  7. Related parts of this rule
  8. Get your crew competent
  9. Frequently asked questions
  10. About this page

What this rule covers

29 CFR 1910.303(g)(2) ("Guarding of live parts") is one requirement inside 1910.303 General, an OSHA general industry standard (Part 1910, Subpart S). It includes 7 sub-paragraphs. 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

(2) Guarding of live parts. 737 citations

(i) Except as elsewhere required or permitted by this standard, live parts of electric equipment operating at 50 volts or more shall be guarded against accidental contact by use of approved cabinets or other forms of approved enclosures or by any of the following means: Open (g)(2)(i) 587 citations

(A) By location in a room, vault, or similar enclosure that is accessible only to qualified persons; 3 citations

(B) By suitable permanent, substantial partitions or screens so arranged so that only qualified persons will have access to the space within reach of the live parts. Any openings in such partitions or screens shall be so sized and located that persons are not likely to come into accidental contact with the live parts or to bring conducting objects into contact with them; 6 citations

(C) By placement on a suitable balcony, gallery, or platform so elevated and otherwise located as to prevent access by unqualified persons; or

(D) By elevation of 2.44 m (8.0 ft) or more above the floor or other working surface. 4 citations

(ii) In locations where electric equipment is likely to be exposed to physical damage, enclosures or guards shall be so arranged and of such strength as to prevent such damage. Open (g)(2)(ii) 132 citations

(iii) Entrances to rooms and other guarded locations containing exposed live parts shall be marked with conspicuous warning signs forbidding unqualified persons to enter. 6 citations

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

Injuries linked to this rule

2 deaths are linked to inspections where OSHA cited 1910.303(g)(2).

Employee is killed when crushed by conveyor while clearing d
2024-11-12 · Fatal · CLIFTON, NJ

At 2:30 p.m. on November 12, 2024, Employee #1, employed by a recycling company,was attempting to clear debris below a conveyor belt when the machine unexpectedly activated, causing the employee to be crushed. The employee suffered blunt trauma from the crushing incident and was later…

See all 2 cases

Full case list with employer, penalty, filters and download is part of OSHA Data (Purple Belt).

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Where and how often it was cited

YearCitations
202355
2024261
2025243
2026178

Top states: MD (91), NY (83), VA (59), MI (52), TX (30)

Largest penalties

EmployerLocationPenalty for this rule
THE JAMES SKINNER LLCOMAHA, NE$127,500
NEBRASKA BEEF, LTDOMAHA, NE$117,194
KRISPY KREME DOUGHNUT CORPORATIONWEST ALLIS, WI$70,938
DAEHAN SOLUTION NEVADA, LLC.FERNLEY, NV$51,858
DAEHAN SOLUTION NEVADA, LLC.FERNLEY, NV$50,229

Free toolbox talk

A 5-minute crew talk on 1910.303(g)(2), plus alerts when this rule changes. Free.




OSHA interpretation letters

Related parts of this rule

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Frequently asked questions

At what voltage must live parts be guarded?

At 50 volts or more.

What ways can live parts be guarded?

Approved cabinets or enclosures, a room or vault open only to qualified persons, permanent partitions or screens, an elevated balcony or platform, or elevation of 8 feet or more.

Do guarded rooms need signs?

Yes. Entrances must have conspicuous warning signs forbidding unqualified persons to enter.

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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