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Abstract
Industry certification programs attempt to pre-qualify installers.
Industry certification programs attempt to pre-qualify installers.
Date
4/1998
4/1998
Author(s)
Dick Fricklas
Dick Fricklas
Page(s)
14-16
14-16
Source
Roofing Specifier
Roofing Specifier
Keyword(s)
roofing contractor; certification;
roofing contractor; certification;