Home Security & Safety Tips : How to Install the Battery & Test a Smoke Detector

Learn how to install the battery and test the smoke detector, and other DIY home firesafety tips, in this free home improvement and maintenance video. Expert: Jon Olson Bio: Jon holds a Bachelors of Science in Education and Human Sciences degree, with an endorsement in Industrial Technology Education, and he has worked in Residential Construction for several years. Filmmaker: Jon Olson