Humber/Ontario Real Estate Course 4 Exam Practice

What issue might cracks in concrete block or poured concrete walls indicate?

1. Insufficient insulation

2. Minor cosmetic concerns

3. Lack of plumbness

4. Problems with the foundation or footings

5. Rust damage to support posts

6. Excess moisture content in the walls

The correct answer is: Problems with the foundation or footings

Cracks in concrete block or poured concrete walls are significant indicators of underlying structural issues, most notably related to the foundation or footings. These cracks can arise due to various factors including soil movement, settling, or shifting, which directly impact the stability of the walls and the overall structure. If the foundation or footings are not adequately supporting the weight of the building or if there are drainage issues leading to excessive moisture, it can result in stress on the walls, manifesting as cracks. When assessing the integrity of a structure, noticing cracks should prompt a thorough evaluation of the foundation and footings to determine any necessary remedial actions to ensure the safety and longevity of the property. Other potential issues might be present in a building, but foundational problems manifest visibly through cracks in concrete walls, indicating the need for further inspection and potentially costly repairs.