The Ohio Weatherization Training Center has pulled together some online training resources:

WAPTAC– If you open any of the tabs it has numerous power point presentations, information, quizzes

True Tech Tools– This has a bunch of videos showing how all their instruments work and provides demonstrations of diagnostic testing.  Several categories to choose from:

NREL– We had a request for the SWS.  Here is the online version:

WxTV– Several videos featuring all kinds of educational material that can be used as well as getting some history on Weatherization: