WPN 15-4: QUALITY WORK PLAN REQUIREMENT UPDATE
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Effective October 21, 2014: This guidance provides updates to WPN 14-4 issued December 2, 2013. This guidance supersedes 14-4 and describes requirements to support and verify quality work in the Department of Energy’s (DOE) Weatherization Assistance Program (WAP). It defines what constitutes a quality installation of weatherization measures, outlines how those measures are inspected and validated, and prescribes acceptable training and credentialing of workers.