Christmas tree fire: watered tree vs. dry tree

<div>According to the National Fire Protection Association (NFPA), more than 200 home fires each year start with a Christmas tree. In this video, NIST fire researchers demonstrate what could happen if a fire starts in a watered Christmas tree vs. a dry Christmas tree. For Christmas tree safety tips, visit the NFPA website at&nbsp;<a target="_blank" rel="nofollow noopener noreferrer" href=""></a>.</div>