![Massachusetts Department of Fire Services on X: "Two @maldenfire FFs were injured and 9 people were displaced by a fire caused by unsafe use of an #ExtensionCord. Per @MaldenFireChief: If using extension Massachusetts Department of Fire Services on X: "Two @maldenfire FFs were injured and 9 people were displaced by a fire caused by unsafe use of an #ExtensionCord. Per @MaldenFireChief: If using extension](https://pbs.twimg.com/media/FlAoIQYXoAAGBEH.jpg:large)
Massachusetts Department of Fire Services on X: "Two @maldenfire FFs were injured and 9 people were displaced by a fire caused by unsafe use of an #ExtensionCord. Per @MaldenFireChief: If using extension
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Toolbox Talk: Extension Cord Safety - Garco Construction - General Contractor for Commercial Construction
![grounding - What is an ungrounded extension cord? Is it dangerous? - Electrical Engineering Stack Exchange grounding - What is an ungrounded extension cord? Is it dangerous? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/08WuO.png)
grounding - What is an ungrounded extension cord? Is it dangerous? - Electrical Engineering Stack Exchange
![DEWENWILS 25 Ft Outdoor Extension Cord Multiple Outlets for Christmas, Evenly Spaced 3 Outlets Plugs with Safety Cover, 16/3 SJTW Weatherproof Wire for Outdoor Lights and Holiday Decorations - Amazon.com DEWENWILS 25 Ft Outdoor Extension Cord Multiple Outlets for Christmas, Evenly Spaced 3 Outlets Plugs with Safety Cover, 16/3 SJTW Weatherproof Wire for Outdoor Lights and Holiday Decorations - Amazon.com](https://m.media-amazon.com/images/I/61kusIJ8cZL.jpg)