In this context, it should know that the health of animals implies their protection and well-being, elements that represent the state of the animal at a given moment. That comes concerning the technological factors of exploitation, respectively of ensuring biological comfort appropriate to the changes that occur in the living environment during the year, and pet supplies, elements offered by the owners of animals. Also, they need to check the feed quality by taking samples to the reference laboratory, following the recommendations mentioned in the bulletins issued by specialists in case of non-conformities.