Closing the Door Could Save Your Life By Catherine Cruz & The Conversation Staff • Jan 10, 2018 TweetShareGoogle+Email Credit Wikimedia Commons One of the most effective fire safety techniques is also one of the most simple: closing your bedroom door. Listen Listening... / 13:27 Steve Woynerowsk, Underwriters Laboratories Tags: News Bitesfire safetyhpr newsThe ConversationTweetShareGoogle+EmailView the discussion thread.