Georgia Residential Contractor Practice Exam

True or False: Metal chambers are permitted in septic systems.

1. True

2. False

3. Only under special conditions

4. Only if treated

The correct answer is: False

In septic system design and installation, the materials used for components such as chambers must meet specific health and safety standards to prevent environmental contamination and ensure proper waste management. Metal chambers are generally not allowed because they can corrode over time when exposed to the anaerobic conditions present in septic systems and the acidic conditions due to decomposition. This corrosion can lead to failure of the septic system, resulting in leaks or breakdowns that can pollute groundwater and the surrounding environment. Concrete, plastic, or fiberglass are typically used as they are less prone to deterioration and can maintain their structural integrity over time. Regulations and guidelines that govern septic systems prioritize materials that provide long-lasting, reliable service, which is why metal is generally excluded from acceptable options in these systems.