BPI Building Analyst standards overview course is designed for the experienced building science professional, technical tester or certified HERS Rater or HERS Field Inspector. The course includes a thorough review of BPI specifications and program standards followed by the 2-hour online BPI Building Analyst test. This course teaches not only how to analyze a home, but the importance of building performance analysis. ONTILITY emphasizes the fact that every building is unique and the importance of recognizing building performance problems and understanding their root cause.