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DC Fire and EMS on Twitter: "Ever wonder how a sprinkler works? It's simple and effective. Today one sprinkler head stopped a kitchen fire in a West End Apt. in it's tracks! "
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Hiding In Plain Sight: Choosing Concealed Fire Sprinklers | Fire, City of Madison, Wisconsin
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How does a sprinkler work??? - YouTube
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How do fire sprinklers work? - Explain that Stuff
