HUD Energy Efficiency and Weatherization Standards 2

Question 1

Under HUD's Green and Resilient Retrofit Program (GRRP), what is the primary goal of energy retrofit funding for assisted housing?

Accepted Answer

Reduce energy and water consumption while improving climate resilience

Answer

Increase rental unit square footage

Answer

Upgrade cosmetic finishes and common areas

Answer

Convert fossil fuel systems to natural gas

Question 2

What does the term 'thermal bridging' refer to in the context of building energy performance?

Accepted Answer

Heat transfer through a material with higher conductivity that bypasses insulation

Answer

A connection between heating and cooling systems

Answer

A bridge-shaped architectural feature that absorbs solar heat

Answer

The movement of warm air from lower floors to upper floors

Question 3

An HUD inspector finds a gas water heater with a first-hour rating of 60 gallons serving a 4-bedroom unit. What is the inspector most likely to flag?

Accepted Answer

The water heater may be undersized for the household's peak demand

Answer

The unit size is adequate for a 4-bedroom household

Answer

The water heater type is prohibited under HUD standards

Answer

Gas water heaters are not approved for HUD properties

Question 4

Which type of ventilation system is considered most energy-efficient for providing whole-house mechanical ventilation in tight HUD-assisted homes?

Accepted Answer

Balanced heat recovery ventilator (HRV) or energy recovery ventilator (ERV)

Answer

Exhaust-only ventilation system

Answer

Supply-only ventilation system

Answer

Open-window natural ventilation

Question 5

What minimum wall insulation R-value does HUD typically require for new construction in Climate Zone 5 (northern states)?

Accepted Answer

R-20 continuous or R-13 + R-5 continuous

Answer

R-11

Answer

R-13

Answer

R-30

Question 6

During a weatherization inspection, a HUD inspector identifies combustion appliances in a tight, well-sealed home. What is the primary safety concern?

Accepted Answer

Carbon monoxide backdrafting due to insufficient combustion air

Answer

Increased energy bills from excessive ventilation

Answer

Overheating of insulation materials near the furnace

Answer

Moisture accumulation on exterior walls

Question 7

What is the purpose of a 'duct blaster' test performed during a HUD energy inspection?

Accepted Answer

To quantify air leakage from the HVAC distribution system

Answer

To measure the structural strength of ductwork

Answer

To test the blower speed of the air handler

Answer

To verify duct sizing is correct for the system