| Snow shoveling on the roof
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A very dangerouse work on a snowy roof. For the workers, but also for the chief in case of an accident with an unsecured worker.
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| Solar-collector under snow
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Only a small upsurge in the snow shows, that on this roof of a garage is a solar collector. The failure: Below the collector is a tile roof.
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| Solar collector partial free from snow
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Only a half meter tiles below the solar collector prevent the sliding of the snw. Tin instead of tiles would help here.
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| Snow glides on a water film
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At the first time, I thought a prankster pushed all the snow from the roof to the windshield. Because it happened several times, I started to think about it.
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| Water film lets slide the snow
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80 minutes after I was car driving, all the snow from the front of the roof had slid to the windshield. The warmth from the interior room has melted a thin layer of snow..
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