Types of products requiring NRTL approval Current List of NRTLs Appropriate Test Standards File a complaint about an NRTL Testing and Certification Bodies . Frequently Asked Questions NRTL Program Regulations

OSHA's Nationally Recognized Testing Laboratory (NRTL) Program Recognizes private sector organizations to perform certification for certain products to ensure that they meet the requirements of both the construction and general industry OSHA electrical standards.

The following is the complete list of test standards determined to be appropriate for use under OSHA's NRTL Program. See individual NRTL informational web pages to determine which of these standards fall within an NRTL’s scope of recognition.

2024年6月6日 · An NRTL refers to an OSHA-certified independent laboratory that can conduct safety tests and evaluations on certain products. Underwriter Laboratories (UL) is one of the oldest NRTLs in the country, which is why the term UL is used interchangeably with NRTL.

OSHA, an agency of the United States Department of Labor, publishes a list of Nationally Recognized Testing Laboratories. The following are recognized by OSHA as NRTLs: [1] Applied Research Laboratories of South Florida, LLC; Bureau …

2022年10月11日 · The NRTL can test the given electrical product to a specific national standard, which demonstrates that the product complies with the requirements to sell within the United States. Once approved, the NRTL authorizes the manufacturer to apply the NRTL mark to all future factory production.

You may have heard the term “Nationally Recognized Testing Laboratory” or “NRTL” but what does it mean? An NRTL is an independent third-party organization recognized by the Occupational Safety & Health Administration (OSHA) to provide evaluation, testing and certification of products.

2020年5月5日 · I accept the claim that NEC does not require NRTL listing of industrial control panels which fall under NEC 409. There may be some AHJs, cities, and states who do require listing. However, if OSHA applies (such as at a workplace), then it appears that all electrical equipment that can be listed, must be listed.

The following categories of materials/equipment (products) are required to be approved by a NRTL, per provisions of the General Industry Standards (Part 1910 of Title 29, Code of Federal Regulations - 29 CFR Part 1910).

NRTL Program Summary • OSHA currently requires that 38 different types of products or equipment used in the workplace be "approved" (i.e., tested and certified) by third-party organizations called Nationally Recognized Testing Laboratories (NRTLs), including: – Electrical products and equipment (the largest category)