Knowledge, Skills, and Abilities of a Home Energy Inspector:
The minimum Knowledge, Skills, and Abilities (KSA) of an InterNACHI Certified Home Energy Inspector are as follows:
- Basics of heat transfer concepts
- Basics of building performance testing
- Basics of air distribution leakage
- Calculating gross and net areas
- Definitions/energy terminology
- Basic combustion appliance concerns
- Basics of envelope leakage, thermal bypass, thermal bridging
- Determining envelope insulation
- Presence/absence of insulation and when observable, the quality of its installation
- Recommended levels of insulation by climate zoneHVAC – determining equipment efficiencies from model numbers or default tables
- Household appliances – determine efficiency from model numbers or vintage
- Energy units
- Measuring building dimensions
- Identification and documentation of energy survey inspected features of the home
- Basics of specifications
- Determining window and door efficiency
- Determining building orientation and shading characteristics
- Defining the thermal boundaries
- Basics of measure interaction, expected life, and bundling for optimal performance considering the house as a system and the emerging need for deep savings