29 CFR 1910 · General Industry · Subpart S

1910.303(b)(8)(i): Electric Equipment Must Be Firmly Secured

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

In plain words:

Employers must make sure electric equipment is firmly secured to the surface it is mounted on. Wooden plugs driven into holes in masonry, concrete, plaster or similar materials are not considered a secure way to fasten it.

Key takeaways

  • 1910.303(b)(8)(i) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart S).
  • OSHA cited it 143 times in the last 3 years, in 143 inspections, with $301,587 in current penalties.
  • 1 death is linked to inspections that cited this rule.
  • Most citations: VA (26), MI (18), NY (11).
  • Related part: 1910.303(b) Examination, installation, and use of equipment (3,837 citations).
  • Free 5-minute toolbox talk for your crew below.
143citations, 3 years
$301,587current penalties
143inspections
1linked 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(b)(8)(i) 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

(i) Electric equipment shall be firmly secured to the surface on which it is mounted. 143 citations

Wooden plugs driven into holes in masonry, concrete, plaster, or similar materials are not considered secure means of fastening electric equipment.

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

Injuries linked to this rule

1 death is linked to inspections where OSHA cited 1910.303(b)(8)(i).

One employee is killed, another employee fractures both legs
2024-01-19 · Fatal · BAY SAINT LOUIS, MS

At 9:00 a.m. on January 19, 2024, two employees (Employee #1 and Employee #2) were setting up the site to create another stack of steel pipes (30 inches in diameter by 40 feet long, weighing over 2,000 pounds each.) The employees removed the chock block…

Where and how often it was cited

YearCitations
20237
202446
202557
202633

Top states: VA (26), MI (18), NY (11), FL (10), NJ (7)

Largest penalties

EmployerLocationPenalty for this rule
ABC SUPPLY CO. INC.KANSAS CITY, KS$35,765
JINDAL TUBULAR USA LLCBAY SAINT LOUIS, MS$15,211
LIGNETICS INCKENBRIDGE, VA$14,660
SEM MINERALS, L.P.QUINCY, IL$11,585
ARTCO-BELL CORPORATIONTEMPLE, TX$10,372

Free toolbox talk

A 5-minute crew talk on 1910.303(b)(8)(i), plus alerts when this rule changes. Free.




OSHA interpretation letters

None exist. OSHA has not published a letter of interpretation for 1910.303(b)(8)(i).

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

What does 1910.303(b)(8)(i) require?

Electric equipment must be firmly secured to the surface on which it is mounted.

Are wooden plugs an acceptable anchor?

No. Wooden plugs driven into holes in masonry, concrete, plaster or similar materials are not considered secure.

Does this apply to all electric equipment?

The rule says electric equipment shall be firmly secured to its mounting surface.

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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