HVAC Journeyman Practice Exam

What should be the primary area for discharging condensate from evaporative coolers?

1. Storm sewer

2. Ground drainage

3. Public water supply

4. Approved plumbing fixture

The correct answer is: Approved plumbing fixture

The primary area for discharging condensate from evaporative coolers should be into an approved plumbing fixture. This is because plumbing fixtures are designed to handle liquid waste and ensure that the condensate is properly drained and managed without posing any risk to health or the environment. Using an approved plumbing fixture guarantees that the condensate is directed into a system that can handle it effectively, which minimizes issues like backflow or contamination. This approach aligns with building codes and regulations, which often require that all wastewater discharges be directed into municipal or private sewer systems through appropriate plumbing. Other options, such as storm sewers or ground drainage, could lead to problems such as flooding or water pollution since condensate may contain minerals, chlorine, or other additives from the evaporation process. Additionally, discharging into a public water supply would be inappropriate as it could contaminate drinking water. Thus, directing condensate to an approved plumbing fixture ensures proper disposal and compliance with local codes.