What is a primary concern when using combustible electrical wiring systems?

Combustible electrical wiring systems pose a significant fire hazard risk due to the materials used in their composition. Wires insulated with combustible materials, such as certain plastics, can ignite under high heat or electrical overload situations, leading to the potential for fires that not only damage property but can also endanger lives. Overheating can occur from a variety of sources—such as short circuits, damaged insulation, or excessive current flow—which can ignite these materials.

While increased maintenance costs, power loss, and equipment wear and tear are important considerations in managing electrical systems, none of these factors compare to the immediate danger posed by fire hazards associated with combustible materials. Ensuring that wiring systems are constructed from non-combustible or fire-resistant materials is crucial to minimizing fire risks and enhancing overall safety in both commercial and residential settings.