Washington Has Approved InterNACHI's Free Calculating Envelope Energy Loss Course

[bgromicko (Ben J. Gromicko)]

Washington Department of Licensing Home Inspection Services has approved InterNACHI’s free, online “Calculating Envelope Energy Loss Course.”

Take the free, online course.

[gromicko (Nick Gromicko, CMI)]

InterNACHI… the most approved inspection courses on earth: www.nachi.org/approved.htm