Data record `std.nfpa-70e.structure.120-4-equipment`

Verified 2026-10-27 Confidence: High

Clause 120.4 of NFPA 70E-2027 covers lockout/tagout equipment: energy isolation devices installed after the date the clause gives accept a lockout device; the employer supplies unique devices used for no other purpose; a lockout device includes a lock, identifies its installer and is attached so that the disconnect cannot be operated without undue force or tools; a tagout device adds a tag carrying a statement that prohibits operation and a non-reusable, self-locking attachment of the strength the clause sets; and hold-card provisions cover overhead conductors worked with a hotline tool.

Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.

Provenance: the chain from source to entry.
Step	Item	Detail
Source	NFPA 70E-2027	Licensed standard, clause 120.4
Data record	std.nfpa-70e.structure.120-4-equipment	Verified 2026-10-27
Entry	Standard for Electrical Safety in the Workplace	No revisions

Subject: Standard for Electrical Safety in the Workplace (Standards)
Kind: Standard scope
Source: NFPA 70E-2027, clause 120.4, Standard for Electrical Safety in the Workplace, NFPA. Publisher page

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-27	created

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record std.nfpa-70e.structure.120-4-equipment." Arc Flash Reference. 2026-10-27. https://www.arcflashreference.com/data/std.nfpa-70e.structure.120-4-equipment/.

Arc Flash Reference, Data record std.nfpa-70e.structure.120-4-equipment (Oct. 27, 2026), https://www.arcflashreference.com/data/std.nfpa-70e.structure.120-4-equipment/.

@misc{etr-data-std-nfpa-70e-structure-120-4-equipment,
  title = {Data record std.nfpa-70e.structure.120-4-equipment},
  howpublished = {\url{https://www.arcflashreference.com/data/std.nfpa-70e.structure.120-4-equipment/}},
  organization = {Arc Flash Reference},
  publisher = {Arc Flash Reference},
  year = {2026},
  note = {last substantive change 2026-10-27}
}

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