Certified Ventilation Inspector

Posted by & filed under Ductworks Press Release.

Local HVAC System Inspector Achieves Prestigious Certification WASHINGTON, DC –  Local contractors Donald Kaufman, Paul Frisk, Edward Frisk, and Jason Erb of Ductworks, Inc has successfully completed the examination process to be named a Certified Ventilation System Inspector (CVI). The certification, which is administered by NADCA – The HVAC Inspection, Maintenance and Restoration Association, is… Read more »