Charoen Pokphand Company is the one of the largest companys in Indonesia. At Charoen Pokphand company there are several critical areas in production, Feed mill area which is the core prosess on animal feed production, Warehouse area is a place to store raw materials before and after the production process. Production process on Charoen Pokphand company cannot be separated from Hazards and accident risk. Occupational Safety Program needed to reduce and control Hazard before accident happened. Boiler are important part of the process, and have a significant risk if the boiler failure and will impact on other process. Hazard Identification uses HAZOP method was chosen to reduce hazard, this method can review process or operations systematicly and can determine control in the process and reduce risk also. From this study has results of the risk asassment using Hazard and Operability Study Analysis (HAZOP) method, its found that there are 72 deviations which are categories in a 21 deviation are medium risk, 2 deviation high risk category shown that red colour. This is an open access article under the CC BY-NC license.

Keywords : Accident;Hazard Operability Analysis; Risk Asassment;Charoen Pokphand; Risk Ranking Safety