HVAC Journeyman Practice Exam 2026 - Free HVAC Practice Questions and Study Guide

The collection of condensate from air-cooling coils typically requires a dedicated drainage system. This system is essential because air conditioning units often produce moisture as a byproduct of the cooling process, which must be effectively drained away to prevent water damage, mold growth, and system inefficiencies.

A dedicated drainage system is designed to safely carry the condensate away from the air-cooling coils and ensure that it does not accumulate, which could lead to backups and operational issues. This system could consist of PVC piping sloped appropriately to facilitate gravity drainage or may integrate with other drainage components, depending on the setup of the HVAC system.

Other options, while they might be relevant in different aspects of HVAC operation, do not specifically address the essential need for a dedicated method to handle the continuous flow of condensate from cooling processes. Thus, the focus on a dedicated drainage system highlights the importance of proper management of condensate in maintaining system performance and protecting property.