HERS Rating Standards & Compliance 2

Question 1

Under RESNET standards, what is the maximum allowable HERS Index for a home to qualify as a 'Zero Energy Ready Home'?

Accepted Answer

45

Answer

DOE Zero Energy Ready Homes require a HERS Index of 45 or below before renewable energy systems are credited.

Question 2

Which ANSI/RESNET standard specifically governs the calculation methodology for energy ratings of single-family and low-rise multifamily buildings?

Accepted Answer

ANSI/RESNET/ICC 301

Answer

ANSI/RESNET/ICC 301 establishes the calculation methodology and reference home used for HERS ratings.

Question 3

A HERS rater is required to conduct a 'confirmed rating' instead of a 'projected rating' when:

Accepted Answer

All construction is complete and verified through field inspections

Answer

A confirmed (final) rating requires completed construction with all inspections and testing verified on-site by the rater.

Question 4

What is the RESNET-required minimum sampling frequency for a rater performing ratings under the Provider sampling protocol?

Accepted Answer

At least 1 in 7 homes in a subdivision or development

Answer

RESNET's sampling protocol requires a minimum of 1 in 7 homes to receive full diagnostic testing within a defined sample group.

Question 5

Which of the following items is NOT required to be included in a HERS rating file submitted to a RESNET Provider?

Accepted Answer

Homeowner occupancy data

Answer

Occupancy data is not part of the energy rating inputs; HERS ratings are based on standardized assumptions for occupancy.

(HERS) Certified Home Energy Rating System Rater Practice Test