In 3–5 sentences, explain why electrical wires are often constructed from metal coated with rubber, and how that is similar to metal pans having rubber or plastic handles.

Electrical wires are often constructed from metal coated with rubber to provide insulation. The rubber coating acts as a protective barrier between the metal wire and the surroundings, preventing current leakage and reducing the risk of electric shock. Similarly, metal pans are equipped with rubber or plastic handles to provide insulation and protection from the heat generated during cooking, reducing the risk of burns and allowing for safe handling of the pan. In both cases, the rubber coating or handle serves as a safety measure to protect individuals from potential hazards associated with metal objects.