# OSHA: 29 CFR 1910.335

> Safeguards for personnel protection, in Subpart S. Cited for two things it settles: providing protective equipment is an employer duty, and safety signs and tags for electrical hazards are reached through 1910.145. Neither is a label content specification.

Canonical page: https://datacenterlabeling.com/references/s57

Original source: [OSHA: 29 CFR 1910.335](https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.335)

## Scope of this source

Safeguards for personnel protection, in Subpart S. Cited for two things it settles: providing protective equipment is an employer duty, and safety signs and tags for electrical hazards are reached through 1910.145. Neither is a label content specification.

Establishes where electrical-work signage obligations point and that protective equipment is provided by the employer. It does not specify what a hazard label says.

Rackstamp provides editorial field guidance. IDs, cases, and worksheet entries are fictional examples unless identified otherwise. Distinguish local conventions from adopted standards. Source notes describe the evidence scope; a linked overview is not the full standard or a project approval.

## Related guidance

- [Check arc flash and electrical safety labels against their source](https://datacenterlabeling.com/guides/arc-flash-and-electrical-safety-labels)