The article represents results of time-matched follow-up of population residing in Myslets settlement that appeared in railway accident zone with significant phenol and oil products spread. Various health disorders diagnosed in the residents in 4 months after the accident appeared not specific, according to thorough studies by Nizhny Novgorod Research Institute for Hygiene and Occupational diseases, by RAMSc Clinic for Occupational Medicine. The authors demonstrate leading role of occupational pathology center in medical care for people in disaster zone, role of occupational therapist. Other emphasis is put on technogenous stress importance in conflict situations.