In what way does a code contribute to safety in electrical installations?

The correct choice highlights the fundamental purpose of electrical codes, which is to ensure compliance with established safety standards. These codes are created based on extensive research and collective experiences regarding electrical safety to protect both people and property from hazards such as electric shock, fire, and equipment failure. By adhering to these standards during installations, electricians and builders can minimize risks associated with electrical systems, ensuring that they function safely under both normal and fault conditions.

Additionally, codes often include practical requirements for installation practices, materials, and equipment ratings that must be followed to maintain safety in electrical designs. This regulatory framework is essential for uniformity in the industry, facilitating safer practices across different regions and projects. Without compliance with these established codes, the risk of accidents and failures in electrical systems would significantly increase, potentially leading to catastrophic outcomes.