Michigan Residential Builders License Practice Test

What is the primary risk associated with asbestos exposure in a residential setting?

1. Only allergic reactions

2. Lung-related diseases

3. Increased risk of skin cancer

4. Short-term illnesses only

The correct answer is: Lung-related diseases

The primary risk associated with asbestos exposure in a residential setting is lung-related diseases. Asbestos is a mineral fiber that was commonly used in various building materials for insulation, flooring, and roofing due to its fire-resistant properties. When disturbed, asbestos fibers can become airborne and inhaled, leading to serious health issues over time. Inhalation of asbestos fibers is particularly dangerous as it can cause lung-related diseases such as asbestosis, a chronic lung condition that leads to scarring of lung tissue, and mesothelioma, a rare and aggressive form of cancer that primarily affects the lining of the lungs. These conditions are directly linked to asbestos exposure, and their symptoms often do not manifest until many years after the initial exposure. Understanding the health implications of asbestos is crucial, especially for those renovating or working in older homes where such materials may be present, highlighting the importance of proper handling or removal practices to mitigate these risks.