1910.269(d)(4): Energy isolation
Key takeaways
- 1910.269(d)(4) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart R).
- Related part: 1910.269(d) Hazardous energy control (lockout/tagout) procedures (47 citations).
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In this article
What this rule covers
29 CFR 1910.269(d)(4) ("Energy isolation") is one requirement inside 1910.269 Electric power generation, transmission, and distribution, an OSHA general industry standard (Part 1910, Subpart R). 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
(4) Energy isolation. Lockout and tagout device application and removal may only be performed by the authorized employees who are performing the servicing or maintenance.
Source: eCFR, text current as of 2026-10-15. Read all of 1910.269.
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OSHA interpretation letters
None exist. OSHA has not published a letter of interpretation for 1910.269(d)(4).
Related parts of this rule
- 1910.269(d) Hazardous energy control (lockout/tagout) procedures 47 citations
- 1910.269(d)(2) General 31 citations
- 1910.269(d)(6) Lockout/tagout application 13 citations
- 1910.269(d)(2)(i) 10 citations
- 1910.269(d)(2)(iii) 8 citations
- 1910.269(d)(2)(iv) 5 citations
- 1910.269(d)(3) Protective materials and hardware 2 citations
- 1910.269(d)(2)(iv)(B) 2 citations
- 1910.269(d)(6)(iv) 2 citations
- 1910.269(d)(3)(ii) 1 citations
- 1910.269(d)(5) Notification 1 citations
- 1910.269(d)(3)(ii)(D)
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About this page
Sources
- 29 CFR 1910.269 (eCFR), text current as of 2026-10-15
- U.S. Department of Labor enforcement data: OSHA inspections, citations and accident records, copied nightly
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.