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Lightning and Lightning Protection: Measuring the Tolerable Risk

When considering lightning protection, architects, engineers, safety professionals and building owners typically rely on the NFPA Risk Assessment methodology to determine the risk of damage due to lightning. The risk assessment guide is found in the “Annex L” section of the NFPA 780 Standard for the Installation of Lightning Protection Systems…, and provides both an at a glance, simplified assessment and a detailed calculation guide to achieve a more in-depth analysis.

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