GRAPEVINE, Texas - Rotobrush® International LLC opened a new training laboratory to hundreds of students in the first quarter of 2007. The new lab, a designated 3,600-square-foot training facility ...
Rotobrush/AIRQC had its 500th student graduate from its certified air duct cleaning training program. Clay Bierdemann from Wuich Mechanical Services located in Huntley, Ill., became the 500th student ...
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