CHI Property Maintenance & Operations 3

Question 1

An inspector finds that a bathroom exhaust fan vents into the attic space. This is a problem because:

Accepted Answer

Moisture discharged into the attic can cause mold and structural damage

Answer

Bathroom fans must vent to the exterior; venting into attic spaces introduces moisture that promotes mold growth and wood decay.

Question 2

What is the MAIN purpose of a sacrificial anode rod in a storage water heater?

Accepted Answer

To prevent corrosion of the tank lining through galvanic sacrifice

Answer

The magnesium or aluminum anode rod corrodes preferentially, protecting the steel tank from rust through cathodic protection.

Question 3

A home inspector observes that the main electrical panel neutral bar is bonded to the cabinet enclosure. This is:

Accepted Answer

Correct only in a main service panel, not subpanels

Answer

In a main service panel the neutral-to-ground bond is required, but in subpanels the neutral must be isolated from the enclosure to prevent parallel neutral paths.

Question 4

Which type of roof flashing is installed in a stepped pattern along a sloped roof-to-wall junction?

Accepted Answer

Step flashing

Answer

Step flashing consists of individual L-shaped pieces installed in overlapping steps at the intersection of a sloped roof and a vertical wall.

Question 5

During an inspection you find that the kitchen sink drain trap is installed WITHOUT a trap arm connecting it to the drain in the wall. What is the concern?

Accepted Answer

Sewer gases can enter the living space without proper venting

Answer

Without a proper drain configuration, the water seal in the trap can be siphoned away, allowing sewer gases to enter the home.

(CHI) Certified Home Inspector Practice Test

(CHI) Certified Home Inspector Practice Test

CHI Property Maintenance & Operations 3