29 CFR 1926 · Construction · Subpart K

1926.416(a): Protecting Workers from Electric Power Circuits

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

In plain words:

Construction employers must not let workers get close enough to contact an electric power circuit unless the circuit is deenergized and grounded or effectively guarded by insulation or other means. Before work begins, the employer must find out where energized circuits are, post warning signs, tell workers the hazards and protections, and give insulated gloves to hand-tool users when underground line locations are unknown.

Key takeaways

  • 1926.416(a) is part of OSHA's construction standards (29 CFR Part 1926, Subpart K).
  • OSHA cited it 606 times in the last 3 years, in 510 inspections, with $3,533,075 in current penalties.
  • 24 deaths are linked to inspections that cited this rule.
  • Most citations: IL (74), MD (53), FL (49).
  • Related part: 1926.416(a)(1) (469 citations).
  • Free 5-minute toolbox talk for your crew below.
606citations, 3 years
$3,533,075current penalties
510inspections
24linked 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 1926.416(a) ("Protection of employees") is one requirement inside 1926.416 General requirements, an OSHA construction standard (Part 1926, Subpart K). It includes 3 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

(a) Protection of employees. 606 citations

(1) No employer shall permit an employee to work in such proximity to any part of an electric power circuit that the employee could contact the electric power circuit in the course of work, unless the employee is protected against electric shock by deenergizing the circuit and grounding it or by guarding it effectively by insulation or other means. Open (a)(1) 469 citations

(2) In work areas where the exact location of underground electric powerlines is unknown, employees using jack-hammers, bars, or other hand tools which may contact a line shall be provided with insulated protective gloves. Open (a)(2) 3 citations

(3) Before work is begun the employer shall ascertain by inquiry or direct observation, or by instruments, whether any part of an energized electric power circuit, exposed or concealed, is so located that the performance of the work may bring any person, tool, or machine into physical or electrical contact with the electric power circuit. The employer shall post and maintain proper warning signs where such a circuit exists. The employer shall advise employees of the location of such lines, the hazards involved, and the protective measures to be taken. Open (a)(3) 134 citations

Source: eCFR, text current as of 2026-10-15. Read all of 1926.416.

Injuries linked to this rule

24 deaths are linked to inspections where OSHA cited 1926.416(a).

One employee is fatally injured, another employee suffers sh
2025-02-25 · Fatal · CHICAGO, IL

At 8:30 a.m. on February 25, 2025, Employee #1 and Employee #2 were working as carpenters and were installing metal framing on the exterior of a multi-family dwelling. The employees were working from an Articulating Boom Lift when the boom contacted a 7,200-Volt primary overhead…

See all 24 cases

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Where and how often it was cited

YearCitations
202332
2024211
2025210
2026153

Top states: IL (74), MD (53), FL (49), NY (46), TX (41)

Largest penalties

EmployerLocationPenalty for this rule
RICHARD REEVESCORPUS CHRISTI, TX$165,514
CONTINENTAL ELECTRICAL CONSTRUCTION COMPANY LLCELK GROVE VILLAGE, IL$161,323
NORTH SHORE FRAMING INC.CHICAGO, IL$70,982
107646 - THE DREAMERS ROOFING LLCDULUTH, MN$50,000
154824 - TAYLOR PAINTING, INCCORNELIUS, NC$42,187

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OSHA interpretation letters

Related parts of this rule

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Frequently asked questions

When can a worker be near a power circuit?

Only when protected against shock by deenergizing and grounding the circuit or by effectively guarding it with insulation or other means.

What must happen before work starts?

The employer must determine by inquiry, observation or instruments whether energized circuits could be contacted, post warning signs and advise employees of the hazards.

What if we do not know where underground lines are?

Employees using jackhammers, bars or other hand tools that may contact a line must be given insulated protective gloves.

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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