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Guide to the Fire Safety Concepts Tree

This guide describes the structure, application, and limitations of the Fire Safety Concepts Tree, which provides an overall structure with which to analyze the potential impact of fire safety strategies.

Current Edition: 2017

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NFPA 550

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Happy holidays! NFPA® will be closed December 25–January 1. We wish you all a safe and enjoyable holiday week, and look forward to assisting you in the new year.

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Happy holidays! NFPA® will be closed December 25–January 1. Place your orders by Wednesday, December 16 to ensure domestic delivery by year end. We wish you all a safe and enjoyable holiday week, and look forward to assisting you in the new year.

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