Practice of special toxicology contributes to widening of knowlidges in the field of special toxicology and make possible connection theoretical and practical knowledges and skills. Possibilities of practical determination of some toxic compounds in biotic and abiotic matrix, the detection some toxicological dates by experiment in laboratory conditions is the filling of practice. The explication of principles of toxicological exploration, problems of intoxication, possibilities of theoretical solving of choise case studies are other part of practice.