# UL 2238 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced For UL 2238, laboratory is Intertek Testing Services NA, Inc; standard title is Standard for Cable Assemblies and Fittings for Industrial Control and Signal Distribution, verified against its source on 2026-08-10. - **Laboratory:** Intertek Testing Services NA, Inc. _(verified: appears in the quote below)_ - **Standard number:** UL 2238 _(verified: appears in the quote below)_ - **Standard title:** Standard for Cable Assemblies and Fittings for Industrial Control and Signal Distribution _(verified: appears in the quote below)_ ## What the source says > UL 2238 | Standard for Cable Assemblies and Fittings for Industrial Control and Signal Distribution | ## Source - https://www.osha.gov/nationally-recognized-testing-laboratory-program/its 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/).