Introductory Lightning Protection Design per NFPA 780
Thomas Mason, P.E.
Course Outline
This two-hour
course discusses the underlying principles of lightning, lightning damage to
structures and equipment and conventional Franklin lighting protection. The
design concepts will be demonstrated for industrial, commercial and institutional
buildings. Drawings, photographs and a sample specification illustrate the concepts.
The reference list shows sources for conventional Franklin components and sophisticated
proprietary active systems.
This course includes
a multiple-choice quiz at the end, which is designed to enhance the understanding
of the course materials.
Learning Objective
At the conclusion of this course, the student will:
- Immediately identify mis-installation of a lightning protection system and know what to do to correct it.
- Be able to interpret lightning protection drawings.
- Be able to interpret lightning protection specifications.
- Understand the alternatives and differences of opinion present in the lightning protection marketplace.
- Recognize the components and installation techniques for a conventional Franklin lightning protection system.
- Prepare a project justification for a lightning protection system.
- This course
does not address specialized applications such as high hazard manufacturing,
which are in the NFPA 780 standard. Alternatives are not discussed which might
provide opportunities for cost reduction, sometimes with an associated reduction
in protection.
The course content is in a PDF file (648 KB) Introductory Lightning Protection Design per NFPA 780. You need to open or download this document to study this course.
Course Summary
This
course covered the concepts and available products for lightning protection
systems. It introduced devices, interconnection diagrams, connection details
and very general specifications. The links provide access to design and hardware
suppliers. Following successful review of the reference material and the associated
examination, the student should be able to discuss lightning protection principles,
design and installation effectively with sales persons and management representatives.
Related Links
For additional technical information related to this subject, please visit the following websites or web pages:
NFPA - www.NFPA.com
Lightning Protection
Hardware and Service Providers
http://www.erico.com/erico_public/general_info/LP-Placement.asp
http://www.glenmartin.com/catalog/lightning.htm
http://www.andrew.com/products/trans_line/heliax/sureground_details.aspx
http://www.novalynx.com/products-meteorological-towers.html
http://www.lightningtech.com/d~ta/faq2.html
http://www.brasscabeglandsconduitfittings.sharewith.us/light.htm
http://www.omegaps.com/Interceptor_guide_form_spec_rev_7-2-02.
Once
you finish studying the
above course content,
you need to
take a quiz
to obtain the PDH credits.

DISCLAIMER: The materials contained in the online course are not intended as a representation or warranty on the part of PDHonline.com or any other person/organization named herein. The materials are for general information only. They are not a substitute for competent professional advice. Application of this information to a specific project should be reviewed by a registered professional engineer. Anyone making use of the information set forth herein does so at their own risk and assumes any and all resulting liability arising therefrom.
