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 …

Home Directorate of Technical Support and Emergency Management OSHA's Nationally Recognized Testing Laboratory (NRTL) Program - Current List of NRTLs

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 …

The first organization became recognized as a NRTL in 1989. A Nationally Recognized Testing Laboratory (NRTL) is a private-sector organization that OSHA has recognized as meeting the legal …

The term nationally recognized testing laboratory (NRTL) means an organization which is recognized by OSHA in accordance with appendix A of this section and which tests for safety, and lists or labels or …

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 …

If the certification is done under the NRTL program, this mark signifies that the NRTL tested and certified the product, and that the product complies with the requirements of one or more appropriate product …

Information If you have questions about the NRTL Program or these guidelines, or would like to receive more information or guidance in completing an application, please call 202-693-2110. Send …

Recognized Testing Sites Recognized Testing Standards * For a history of effective dates and Federal Register notices of this NRTL, use the Docket Number and link referenced on this page.

Recognized Testing Sites Recognized Testing Standards * For a history of effective dates and Federal Register notices of this NRTL, use the Docket Number and link referenced on this page.