Skip to Content
Electrical Codes, Standards, Recommended Practices and Regulations
book

Electrical Codes, Standards, Recommended Practices and Regulations

by Robert J. Alonzo
January 2010
Intermediate to advanced content levelIntermediate to advanced
512 pages
18h 35m
English
William Andrew
Content preview from Electrical Codes, Standards, Recommended Practices and Regulations
CHAPTER 4
Nationally Recognized Testing Laboratories
(NRTLs)
Nationally Recognized Testing Laboratories play a significant role in certifying that materials,
equipment, and products meet the requirements of the codes and standards by which they were
produced. Authorities Having Jurisdiction generally require that material, equipment, or
products used must be Approved/Certified/Listed by an NRTL. This raises a significant
question. How is an organization established as an NRTL?
The United States Department of Labor, Occupational Safety and Health Administration
has established a Final Rule regarding certification of NRTLs. Directive Number CPL
01-00-003,
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Handbook of International Electrical Safety Practices

Handbook of International Electrical Safety Practices

Princeton Energy Resources International
Electric Wiring, 3rd Edition

Electric Wiring, 3rd Edition

A. J. Coker, W. Turner

Publisher Resources

ISBN: 9780815520450