ASHI Attics & Crawl Spaces 2

Question 1

An inspector notices that attic insulation is blocking the soffit vents. What is the primary concern?

Accepted Answer

Reduced airflow causing moisture and heat buildup in the attic

Answer

Pest entry through the open soffit area

Answer

Insulation degradation from exposure to outdoor air

Answer

Increased risk of ice dam formation on interior surfaces

Question 2

Which of the following best describes the purpose of a vapor retarder in a crawl space?

Accepted Answer

To prevent ground moisture from evaporating into the crawl space air

Answer

To insulate the floor above the crawl space

Answer

To act as a fire barrier between the crawl space and living area

Answer

To protect pipes from freezing during winter months

Question 3

During an attic inspection, an ASHI inspector identifies active wood-boring insect damage to the roof framing. What should the inspector do?

Accepted Answer

Document the condition and recommend evaluation by a qualified pest control specialist

Answer

Apply a pesticide treatment immediately

Answer

Remove damaged wood members to assess structural integrity

Answer

Mark the damage with spray paint for the client

Question 4

What type of attic ventilation is considered most effective because it creates a continuous flow from soffit to ridge?

Accepted Answer

Balanced soffit and ridge ventilation system

Answer

Power attic ventilator (PAV) only

Answer

Passive gable-end vents only

Answer

Turbine vents installed at the roof peak

Question 5

An inspector finds rust stains on the crawl space structural members and standing water in one corner. Which additional system should the inspector evaluate most carefully as a result?

Accepted Answer

The site grading and drainage around the foundation

Answer

The electrical panel for corrosion

Answer

The attic ventilation above the crawl space

Answer

The roof covering for missing shingles

Question 6

What is the purpose of baffles (vent chutes) installed in an attic?

Accepted Answer

To maintain an air channel between the insulation and roof sheathing above the soffit vents

Answer

To redirect wiring away from insulation

Answer

To support the weight of blown-in insulation on the attic floor

Answer

To prevent animals from entering through the ridge vent

Question 7

An inspector discovers that the crawl space has no mechanical ventilation and the foundation vents are permanently sealed. Which condition would make this acceptable?

Accepted Answer

The crawl space is fully encapsulated with a sealed vapor barrier and conditioned air supply

Answer

The crawl space has a concrete floor instead of soil

Answer

The floor above the crawl space has R-19 insulation installed

Answer

The crawl space ceiling height exceeds 4 feet