A new safety management structure stipulated in this manual explains the safety structure system of shipboard and shore base safety management as well as the cause of health and safety problems and its solutions. This manual educates readers on the step of the safety management procedures with clear explanations that guide and support the reader to make an accurate decision related to the safety process. This manual successfully describes the safety issues that need to be considered, the steps that need to be taken and appropriate safety measures to accomplish safety actions.