Wrong – This exhaust fan was positioned so that the duct had to make an immediate “U” turn rather than proceeding directly outside in as straight a path as possible for best air flow

Wrong – This exhaust fan was positioned so that the duct had to make an immediate “U” turn rather than proceeding directly outside in as straight a path as possible for best air flow
Display Image: Wrong1.jpg
Courtesy Of: NM Energy$mart Academy, DOE Standard Workforce Specifications Flickr account