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Pour Pattern

A disparaged term for an irregular pattern that may be observed at a fire scene. This kind of pattern should not be identified as resulting from ignitable liquids on the basis of observation of the visual appearance alone.

Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
NFPA 921:2017 Guide for Fire and Explosion Investigations. The National Fire Protection Association (NFPA), 1 Batterymarch Park, Quincy, MA, 2017. Source link