A house fire alarm should be tested at least once a month, and all of the batteries should be changed twice a year to assure they are operational. Find out how to maintain smoke detectors with helpful tips from a fire and life safety educator in this free video on fire safety.
Expert: Meg Langston
Bio: Meg Langston is the full-time community fire and life safety educator for the Wilmington Fire Department.
Filmmaker: Rendered Communications
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