tailieunhanh - NFPA 780 Standard for the Installation of Lightning Protection Systems

This document shall cover traditional lightning protection system installation requirements for the following:This document shall not cover lightning protection system installation requirements for early streamer emission systems or charge dissipation systems. The purpose of this standard is to provide for the practical safeguarding of persons and property from hazards arising from exposure to lightning. | NFPA 780 Standard for the Installation of Lightning Protection Systems 1997 Edition NFPA National Fire Protection Association 1 Batterymarch Park PO Box 9101 Quincy MA 02269-9101 An International Codes and Standards Organization Copyright National Fire Protection Association Inc. One Batterymarch Park Quincy Massachusetts 02269 IMPORTANT NOTICE ABOUT THIS DOCUMENT NFPA codes standards recommended practices and guides of which the document contained herein is one are developed through a consensus standards development process approved by the American National Standards Institute. This process brings together volunteers representing varied viewpoints and interests to achieve consensus on fire and other safety issues. While the NFPA administers the process and establishes rules to promote fairness in the development of consensus it does not independently test evaluate or verify the accuracy of any information or the soundness of any judgments contained in its codes and standards. The NFPA disclaims liability for any personal injury property or other damages of any nature whatsoever whether special indirect consequential or compensatory directly or indirectly resulting from the publication use of or reliance on this document. The NFPA also makes no guaranty or warranty as to the accuracy or completeness of any information published herein. In issuing and making this document available the NFPA is not undertaking to render professional or other services for or on behalf of any person or entity. Nor is the NFPA undertaking to perform any duty owed by any person or entity to someone else. Anyone using this document should rely on his or her own independent judgment or as appropriate seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. The NFPA has no power nor does it undertake to police or enforce compliance with the contents of this document. Nor does the NFPA list certify test or inspect products designs

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