Property Maintenance & Operations Flashcards

What is the minimum recommended clearance between combustible materials and a masonry fireplace opening?

Answer: 6 inches on all sides

Combustible materials must be kept at least 6 inches from fireplace openings to prevent ignition from radiant heat.

During a home inspection, you notice efflorescence on a basement wall. This MOST likely indicates:

Answer: Water is migrating through the masonry

Efflorescence is the white salt deposit left when water passes through masonry and evaporates, indicating moisture intrusion.

What slope is generally recommended for site grading immediately adjacent to a foundation to direct water away from the structure?

Answer: 6 inches over the first 10 feet

The standard recommendation is a 6-inch drop over the first 10 feet away from the foundation to ensure positive drainage.

A homeowner complains of condensation on interior window surfaces during winter. The MOST likely cause is:

Answer: Excess indoor humidity combined with cold glass surfaces

Warm, humid indoor air contacts cold glass surfaces and reaches the dew point, causing condensation on the interior side.

Which component of a gas water heater is designed to prevent excessive temperature and pressure buildup?

Answer: Temperature and pressure relief (TPR) valve

The TPR valve is a safety device that opens to release water if temperature exceeds 210°F or pressure exceeds 150 psi.

When inspecting a wood deck, which condition would be of GREATEST structural concern?

Answer: Ledger board fastened with incorrect nails

The ledger board connection to the house is the most critical deck attachment point, and improper fasteners can cause catastrophic deck collapse.

What is the purpose of a weep hole in a brick veneer wall?

Answer: To drain water that accumulates behind the veneer

Weep holes allow water that penetrates the brick veneer to drain out of the wall cavity rather than accumulating and causing damage.