What is one critical reason for keeping electrical panels and disconnects free of obstructions?

Keeping electrical panels and disconnects free of obstructions is crucial primarily to allow for necessary ventilation and to prevent overheating. Electrical panels and disconnects generate heat during operation, and unobstructed airflow is essential for dissipating this heat. If these components are blocked, heat can build up, potentially leading to equipment failure, electrical fires, or even dangerous situations such as electrical shocks.

While enhancing the appearance of the workspace might seem beneficial, it is not a critical reason regarding the safety and functionality of electrical equipment. Storing additional tools and equipment nearby can lead to similar safety issues, as clutter might create obstacles in emergency situations. Preventing unauthorized access is also an important consideration, but it does not directly relate to the operational integrity of the electrical system. The primary focus should always be on safety, functionality, and compliance with regulatory standards, which clearly necessitates keeping electrical panels and connections accessible and properly ventilated.