This article is courtesy of Inside Climate News. Dwayne Petko kneels on the concrete floor of a semi-built house and turns the knob of a large fan mounted in the front doorway, part of the most common ...
SUNBURY, Ohio—Dwayne Petko kneels on the concrete floor of a semi-built house and turns the knob of a large fan mounted in the front doorway, part of the most common test in his line of work. He is ...