About the book: 1992 / The protective-guard service dog is designed to protect an apartment, property, as well as to protect the owner (trainer) and his family members in the house and beyond. According to the standards in force in service dog breeding clubs, she must select items based on the scent of a person, protect and escort a person detained in an attack on the owner and members of his family. In addition, it is advisable to train her to search the area and premises to detect people and things. Dogs of many service breeds are suitable for protective guard duty. Mixed dogs and many large mongrels (mongrel mongrels) are also suitable for protective guard duty. Which dog to choose? your choice?