Introduction to Fire Alarm Systems 1
11 years ago
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[{"text":"I'm explaining how fire "},{"text":"alarm","bold":true},{"text":" systems work for new technicians or other employees who deal with these systems. This is my first\u00a0..."}]
{"name":"Joe Klochan","id":"UCU6G3_8kDy3n0GtIcYj5wBA","thumbnails":[{"url":"https://yt3.ggpht.com/ytc/APkrFKasUzBekM97KZONnbM47Ijva2ZCsDL58rj7XeRz=s68-c-k-c0x00ffffff-no-rj","width":68,"height":68}],"link":"https://www.youtube.com/channel/UCU6G3_8kDy3n0GtIcYj5wBA"}
{"title":"Introduction to Fire Alarm Systems 1 by Joe Klochan 304,587 views 11 years ago 10 minutes, 25 seconds","duration":"10 minutes, 25 seconds"}