In what scenario would you NOT use PVC conduit?

PVC conduit is a popular choice for many electrical installations due to its durability and resistance to corrosion. However, in certain scenarios, it is not the most suitable option. The correct answer indicates that PVC conduit would not be used in theaters.

Theaters often have specific requirements for electrical installations due to the nature of their environment. They frequently feature high levels of heat, potentially from stage lighting and special effects equipment. Additionally, theaters may have stringent aesthetic considerations, requiring conduits that can be painted or concealed effectively without the risk of compromising safety or functionality. Metal conduits, which can withstand higher temperatures and provide better grounding, are often preferred in such settings.

While PVC can be used underground and in high moisture areas, as well as for residential wiring, it is essential to evaluate the environmental and operational demands of each installation. For instance, high moisture areas might necessitate the use of materials that can resist corrosion and water damage, but PVC is designed for such applications. Thus, theaters represent a unique situation where the demands of temperature, safety, and aesthetic compatibility lead to the decision against using PVC conduit.