Section 1
What is an NRTL? • Underwriters Laboratories (UL), Intertek (ETL), and Eurofins (MET) are examples of NRTLs. • 3 rd party organizations that test products to confirm they meet the required design standards. • Standards commonly used by RTT include:
• NFPA33 • NFPA70 • NFPA86
• ANSI Z83.4 • ANSI Z83.18 • UL 508a
Made with FlippingBook - professional solution for displaying marketing and sales documents online