# UL 98 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

For UL 98, laboratory is CSA Group Testing and Certification Inc; standard title is Enclosed and Dead-Front Switches, verified against its source on 2026-08-10.

- **Laboratory:** CSA Group Testing and Certification Inc. _(verified: appears in the quote below)_
- **Standard number:** UL 98 _(verified: appears in the quote below)_
- **Standard title:** Enclosed and Dead-Front Switches _(verified: appears in the quote below)_

## What the source says

> UL 98 | Enclosed and Dead-Front Switches |

## Source

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

Last verified: 2026-08-10. Review by: 2026-12-08.
Part of [Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced](https://referencesource.org/nrtl-recognition-scopes/).