OIC Inspection Techniques & Procedures 2

Question 1

When inspecting a crawl space, what is the recommended minimum clearance height an inspector should look for between the ground and floor joists?

Accepted Answer

18 inches

Answer

Oregon and most standards require a minimum 18-inch clearance in crawl spaces to allow for adequate access and inspection.

Question 2

During a roof inspection, an inspector notices granule loss in gutters. What is the most appropriate next step?

Accepted Answer

Document the finding and inspect the shingles for age-related wear

Answer

Granule loss in gutters indicates shingle aging; the inspector should document it and evaluate the overall shingle condition before making any recommendations.

Question 3

An inspector is testing GFCI outlets. Which locations are REQUIRED by current standards to have GFCI protection?

Accepted Answer

Bathrooms, kitchens, garages, and exterior outlets

Answer

GFCI protection is required in bathrooms, kitchens near sinks, garages, exterior locations, unfinished basements, and crawl spaces.

Question 4

When inspecting a gas-fired water heater, what is the purpose of checking the flue pipe pitch?

Accepted Answer

To verify combustion gases vent upward and out of the structure

Answer

Flue pipes must pitch upward toward the chimney so combustion gases rise naturally and do not back-draft into the living space.

Question 5

What technique is used to identify potential moisture intrusion at exterior wall penetrations during a visual inspection?

Accepted Answer

Probing with a moisture meter and visually checking sealant condition

Answer

Inspectors use moisture meters to detect elevated readings and visually assess the condition of caulk and flashing around penetrations without causing damage.

(OIC) Oregon Inspector Certification Practice Test

(OIC) Oregon Inspector Certification Practice Test

OIC Inspection Techniques & Procedures 2