Small & medium companies in Korea have a high frequency of industrial injuries. And among them, manufacturing companies are most severe on side of the frequence rate of injuries. In this study, the measures to improve the safety management system of small & medium sized manufacturing companies in 4 city of Kyungpook are sampled in accordance with the type of industrial and the scale. The current status of management system are also investigated by the questions and answers from safety manager of those companies. The results obtained by this study were the improvement of main factors(safety education & training, safety device, working environment, safety consciousness) for industrial accident prevention