![http://farm1.static.flickr.com/163/413222618_106632bfa0_m.jpg http://farm1.static.flickr.com/163/413222618_106632bfa0_m.jpg](/svg/loading.min.svg)
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Originally uploaded by chrisdrum.
This is how the building management of my office tests the smoke alarm system. This guy is walking around the building with a cigarette and a PVC pipe, blows smoke through the pipe directing the smoke at the detector.
Really high tech!!!