عنوان مقاله [English]
The aims of this research is to show importance and effectiveness of implementation HAZOP Study during project life – cycle of any plant and essential of attention to identifying all potential hazards by manager due to manage and control them. Hence, in this research included two main parts which one is assessing and another is improving of production rate. In the assessing section the researcher collected some technical and safety data and showing the effectiveness of the first HAZOP Study which implemented in 2006. In HAZOP Study review section, the researcher studied how to reduce production losses as well as to reduce accidents during work which observed 24 cases by making a team to review the first HAZOP Study. Also in this research circulated questionnaire to different levels of personnel in STPC. In continue, as per the survey results prioritizing all risks.