Essential Functions of a Rating Field Inspector (RFI)
Physical:
- Visiting construction sites at various stages of construction, including without sidewalks, questionable hand rails (2x4s), etc.
- Carrying equipment weighing 50lbs, including up flights of stairs in buildings that may not have power or a working elevator yet
- Climbing and standing on ladders up to 10 feet
- Standing for long periods of time
- Driving for long periods of time
Cognitive:
- Use of a digital camera
- Use of Dropbox or similar digital file sharing system
- Math:
- Reading a tape measure
- Reading building plans
- Calculating linear footage, square footage, and volume
- Basic algebra and geometry
Essential Functions of a HERS Modeler
Physical:
- Sitting for long periods of time
- Extensive use of a computer, mouse, and keyboard
Cognitive:
- Use of Dropbox or similar digital file sharing system
- Math:
- Reading a tape measure
- Reading building plans
- Understanding linear footage, square footage, and volume
- Basic algebra and geometry
- Ability to conceptualize 3D assembly relationships from 2D photos or building plans
- Ability to synthesize detailed data into the correct fields in the energy modeling software
Essential Functions of a HERS Rater
All of the above physcial and cognitive requirements for RFIs and HERS Modelers, plus:
- Major attention to detailed work
- Understanding 3D HVAC systems and concepts like wattage, airflow, etc.
- Understanding conversions between watts, therms, BTUs, etc.
- Ability to articulate complex building science concepts to architects, builders, and homeowners