A "Working Dog" refers to a dog specifically bred and trained to perform tasks that assist humans. These tasks can include herding livestock, pulling sleds, search and rescue operations, and providing assistance to people with disabilities. Breeds like German Shepherds, Labrador Retrievers, and Siberian Huskies are commonly recognized as working dogs due to their intelligence and physical capabilities. Working dogs play a vital role in various fields, including law enforcement, military, and therapy. They are trained to detect drugs, explosives, and even track missing persons. Their skills not only enhance human safety but also improve the quality of life for those they assist, showcasing the strong bond between humans and dogs.