What should be checked during visual inspections of electrical installations?

During visual inspections of electrical installations, the primary focus is on identifying visible defects. This includes checking for issues such as damaged wiring, loose connections, signs of overheating, and any other physical abnormalities that could indicate a malfunction or potential safety hazard. Visible defects can lead to significant safety risks, including electrical fires or equipment failure, making it crucial to conduct thorough inspections.

While aspects like tool efficiency, environmental impact, and cost-effectiveness are important considerations in electrical work, they do not directly pertain to the immediate task of visually inspecting electrical installations. The essence of visual inspections is to ensure the safety and functionality of the installation by addressing any visible problems that could compromise performance or safety. Thus, identifying and addressing visible defects is essential for maintaining the integrity and reliability of electrical systems.