by John Krigger | Mar 13, 2022
This test requires you to know how mobile homes get built in a factory, and their air leakage and insulation shortcomings. Test content: mobile-home construction, air sealing, duct sealing, along with roof, wall, and floor insulation. Our Mobile Home Weatherization...
by John Krigger | Mar 13, 2022
This test focuses on the knowledge and experience of an energy auditor who’s been on the job between more than five years. More than half of the questions on this test require on-the-job experience to answer correctly. Tests you on the knowledge, training, and...
by John Krigger | Feb 9, 2022
(1.5 CEUs) What we call “pressure diagnostics” is a group of tests and observations that help us diagnose and locate air leaks. We do pressure diagnostics during a blower door test. We take measurements of pressure and airflow, which help us to know how leaky a...
by John Krigger | Jan 21, 2022
(1.5 CEUs) This course is about retrofitting doors, which requires quite a bit of good judgement along with carpentry skills. You’ll learn about the most common problems with doors and how to fix them. We discuss the types of door weatherstrip and how to weatherstrip...
by John Krigger | Jan 21, 2022
(1.5 CEUs) This lesson covers the type of doors and focuses on insulated doors. You’ll learn how to select and install doors. We also discuss thermal resistance and air leakage around doors.