Final answer:
Advertising appeal is not a factor typically considered when a product is designed. Engineers focus on reliability, ease of maintenance, and durability to ensure product quality and consumer satisfaction, whereas advertising appeal is related to later marketing efforts.
Step-by-step explanation:
When a product is designed, not all factors are equally important. The factor not typically considered in the early design of a product is advertising appeal. While reliability, ease of maintenance, and durability are fundamental attributes that engineers focus on to evaluate the quality of a design, advertising appeal is not intrinsic to the product's function and structure, but rather concerns how the product will later be marketed to consumers. The emphasis is often on design attributes like these because they impact the product's useful life and consumer satisfaction directly. When considering the environmental impact, the preference for products that last longer and can be easily repaired becomes clear due to reduced costs and waste.