# UL 60079-11 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard

For UL 60079-11, standard title is Explosive Atmospheres - Part 11: Equipment Protection by Intrinsic Safety "i"; nrtl is ELEMENT; laboratory is Element Materials Technology Portland – Evergreen Inc; status is currently recognized, recorded from its source on 2026-08-10.

- **Test standard:** UL 60079-11 _(verified: appears in the quote below)_
- **Standard title:** Explosive Atmospheres - Part 11: Equipment Protection by Intrinsic Safety "i" _(verified: appears in the quote below)_
- **NRTL:** ELEMENT _(verified: appears in the quote below)_
- **Laboratory:** Element Materials Technology Portland – Evergreen Inc. _(verified: appears in the quote below)_
- **Status:** currently recognized _(our reading, not quoted from the source)_

## What the source says

> UL 60079-11 | Explosive Atmospheres - Part 11: Equipment Protection by Intrinsic Safety "i" |

## Source

- https://www.osha.gov/nationally-recognized-testing-laboratory-program/element

Last verified: 2026-08-10. Review by: 2026-11-08.
Part of [Which OSHA-recognized labs (NRTLs) can certify to a given test standard](https://referencesource.org/nrtl-recognized-test-standards/).