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How loud are klaxons?
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firesafety101  
#1 Posted : 09 October 2010 12:01:48(UTC)
Rank: Super forum user
firesafety101
Does anyone know what the decibel rating of two tone horns used by fire services on appliances during the 60s and 70s?
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bleve  
#2 Posted : 09 October 2010 12:18:04(UTC)
Rank: Super forum user
bleve
Chris loud enough to result in noise induced hearing loss. Somewhere in my archives I have a number of research into this. I will take a look and let you know later
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