Table 1—List of Appropriate Test Standards for Inclusion in NNA's NRTL Scope of Recognition
Test standard Test standard title UL 60079-0 Explosive Atmospheres—Part 0: Equipment—General Requirements. UL 60079-1 Explosive Atmospheres—Part 1: Equipment Protection by Flameproof Enclosures “d”. UL 60079-2 Explosive Atmospheres—Part 2: Equipment Protection by Pressurized Enclosures “p”. UL 60079-5 Explosive Atmospheres—Part 5: Equipment Protection by Powder Filling “q”. UL 60079-6 Explosive Atmospheres—Part 6: Equipment Protection by Oil Immersion “o”. UL 60079-7 Explosive Atmospheres—Part 7: Equipment Protection by Increased Safety “e”. UL 60079-11 Explosive Atmospheres—Part 11: Equipment Protection by Intrinsic Safety “i”. UL 60079-15 Explosive Atmospheres—Part 15: Equipment Protection by Type of Protection “n”. UL 60079-18 Explosive Atmospheres—Part 18: Equipment Protection by Encapsulation “m”. UL 60079-25 Explosive Atmospheres—Part 25: Intrinsically Safe Electrical Systems. UL 60079-28 Standard for Explosive Atmospheres—Part 28: Protection of Equipment and Transmission Systems Using Optical Radiation. UL 60079-31 Standard for Explosive Atmospheres—Part 31: Equipment Dust Ignition Protection Enclosure “t”. NFPA 496 Purged and Pressurized Enclosures for Electrical Equipment. UL 913 Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II and III, Division I, Hazardous (Classified) Locations. UL 121201 Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Division 1 and 2 Hazardous (Classified) Locations. TIA 4950 Requirements for Battery-Powered, Portable Land Mobile Radio Applications in Class I, II, and III, Division I, Hazardous (Classified) Locations. UL 1203 Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations. UL 674 Electric Motors and Generators for Use in Hazardous (Classified) Locations. UL 698A Industrial Control Panels Relating to Hazardous (Classified) Locations.
Document Information
- Effective Date:
- 7/29/2024
- Published:
- 07/29/2024
- Department:
- Occupational Safety and Health Administration
- Entry Type:
- Notice
- Action:
- Notice.
- Document Number:
- 2024-16561
- Dates:
- The expansion of the scope of recognition becomes effective on July 29, 2024.
- Pages:
- 60929-60930 (2 pages)
- Docket Numbers:
- Docket No. OSHA-2013-0016
- PDF File:
- 2024-16561.pdf
- Supporting Documents:
- » Nemko North America, Inc. NRTL Expansion Application (October 2023)
- » NNA 1 Standard NRTL Expansion Application (September 2023)
- » OSHA NRTL Application- Nemko (October 2020)
- » Nemko North America, Inc. Renewal Application
- » Nemko-CCL Expansion 62368 - June 2015
- » Nemko-CCL Application Form - Canada HQ
- » Nemko-CCL Application Form - Canada HQ
- » Signed Form 5-30-5--NRTL Application and Expansion Form-GS for Communication Certification Laboratory dba Nemko-CCL, Inc.
- » Exhibit 1 - CCL 5453 Expansion Application
- » OSHA Nationally Recognized Testing Laboratory Program Application Guidelines