Illustrations from this first discussion are still located right now in The present edition of NFPA 921 showing a cross-portion of the ground with increased beveling or loss of mass indicating path (NFPA 2014). The current destruction indicator as espoused by NFPA 921 is that “sides that slope downward from https://fire-investigation01112.blogars.com/26306358/the-greatest-guide-to-fire-investigation-services