The deviations applied to each step are somewhat different than the ones. Safety criticality analysis system fmea and software. Free access for hazard operability analysis hazop 1 overview ppt to read online or download to your computer. Hazop, checklist, whatif,failure modes and effects, fault tree. Hazop team hazop is a team effort with a hazop leader, a hazop scribe who documents the analysis either manually with an excel sheet or using a documentation software and team members who contribute to the analysis. A hazop also requires considerable knowledge of the process, instrumentation, and operation, and this information is usually provided by team members who are experts in these areas. As iec 618822003 hazard and operability studies hazop. A potential hazop study leader or hazop study chairperson must be aware of all of these. Process safety information this booklet summarizes the osha final process safety management psm standard. The hazop method is used to identify hazard scenarios with impacts on people and the environment as well as operability scenarios where the concern is the capacity of the process to function. May be manual, automatic, or software implemented actions. The implementation of lopa in tandem with the hazop study is an excellent mechanism for verifying safeguard adequacy and providing a different perspective on the scenario. To achieve full benefits from a hazop study, it has to be properly documented and followed up.
The purpose of this document is to offer a systematic approach to quality risk management. Have questions or feedback about office vba or this documentation. Pharmaceutical quality assurance group, department of pharmaceutics, jss college of pharmacy, shivaratreshvara nagar mysuru, karnataka, india570015. The concept involves investigating how the plant might deviate from the design intent.
A hazop study identifies hazards and operability problems. The hazop requires detailed plant descriptions, such as drawings, procedures, and flow charts. The primary strength of hazop is that it presents a systematic, disciplined and documented approach. Norton, pe cfse risk management professionals edward reyes, pe fluor vasu vasudevan michael masciantonio santos keywords. Provides stepbystep instructions for developing custom powerpoint solutions. However, it was the introduction of process safety regulations particularly in the united states in the late 1980s and early 1990s that caused the dramatic. A hazard and operability hazop study is a structured and systematic examination of. Define hazop documentation and participant qualification requirements implement strict criteria for hazop leader facilitator who guides hazop staff hazop team and leader from global organization cold eyes participants develop charter with scope, team members, etc. It serves as a foundation or resource document that is independent of, yet supports, other ich. Originally, it was developed for fluid processes but it has also. This is a short extract from risktecs hazop study teaching module. Completing the hazop form which summarizes the results. Hazop documentation guide word deviation from intended performance cause consequence action no no flow in stream 4 blockage in line fluid in h101 overheats consider an interlock on fuel gas flow. Fenkins chow the hong kong polytechnic university 9 september 2006 hazop stands for hazard and operability analysis there are 2 methods to identify hazards.
Hazard and operability hazop study 1 hazop fundamental 2 a scenario. Risk assessment teams may modify the template as necessary based on factors such as. Hzophazid presentation by tony linkedin slideshare. Hazop study report template chemical engineering site. The objective of this standard is to provide a guide for hazop studies of systems utilizing the specific set of guide words defined in this document.
This standard is identical with, and has been reproduced, from iec 61882. Bs ohsas 18001 is equivalent british standard while is 18001 is an equivalent indian standard. Hazop study with the help of modern data processing and presentation techniques. Read these extensive report and overview by simply following the url above. Your pdf file should be the first thumbnail image in the available windows list. Presentation of the first node or logical part of the operation. The objectives, scope, study team, and the steps in organizing the study will be discussed in more detail later with respect to how they relate to a hazop study. Indian standard has some additional requirement compared to ohsas 18001 and bs ohsas 18001. Documentation the following hazop study information and documents are required for the files. The last five guide words are applicable to batch or sequential operations. Hazard and operability study hazop powerpoint ppt presentation. Garbage in garbage out if the team is not trained then the hazop may have no value. Hazop is most commonly applied to systems which transfer or process hazardous substances or. This technique was introduced for ici chemical company engineers in 1970 to prevent process deviation.
There are many contemporary techniques that are used on a worldwide basis for hazard analysis studies. At each session, scenarios that are identified by the study team are recorded in worksheets, often using custom software, such as phaworks ra edition. Risk analysis of a fuel storage terminal using hazop and fta. Hazop methodology may be found within iec international standard 61882, hazard and. C hazop study logistics logistical development of this refinery unit hazop included the following. Hazop means hazard and operability and it is a wellknown risk analysis method in the chemical and oil and gas industries. Provides reference materials for the powerpoint object model. Applied in its fullest sense, a complete hazop study would require a large investment in time and effort by the people involved. A hazop analysis of an lng ships cargo handling system design. Practical approach to vendor package hazop studies and. In powerpoint, select the slide that you want to add the content to, and then, on the insert tab, in the images group, click screenshot. One individual must be assigned the task of recording the results.
Risk management professionals brings you the eleventh module of an ongoing series which highlights our rigorous hazop study. Download hazop template and example hazop study report. Depending on your window size, the screenshot button may appear different. Safety criticality analysis system fmea and software hazop in compliance with en iec 61508 silcap is an analysis tool guiding through the safety criticality analysis system fmea and the subsequent software hazop of an programmable electronic system or subsystem according to the requirements of en iec 615082 3. A quality risk management tool n vishal gupta, charan h y. Hazop ppt hazop stands for hazard and operability study and is a very popular risk assessment technique that was first started in the ici company imperial chemical industries, uk. It consists of a very structured methodology, which provides a guideline to assess process deviation, causes. Instrument root valves control relays manual switches equipment rating or.
Certainly the concept of an ohsms is rather abstract. However, fortunately, you dont really have to completely grasp, absorb or memorize what it means. Accordingly, the papers intentions are the following. Health, safety, and environmental issues in process design. Practical approach to vendor package hazop studies and preparing the package vendor steven t. Powerpoint office client development support and feedback. Hazard and operability analysis hazop is a structured and organized technique for risk. If, in the process of identifying problems during a hazop study, a solution becomes. Insert pdf file content into a powerpoint presentation. Checking by the facilitator leader and team members after each session. Employers and employees may prefer to read this booklet and a companion one entitled, process safety management guidelines for compliance osha 33, before studying the rule itself. A free powerpoint ppt presentation displayed as a flash slide show on id. Ici no longer exists today in its original avatar, but in the form of several new companies, who took over the ici plants, made new ones, etc, etc.
Hazop ppt training, certification, online course in. A hazard and operability study hazop is a structured and systematic examination of a. Powerpoint visual basic for applications vba reference. Hazop is based on the use of guidewords, which question how the design intention might not be achieved at each part 2 of the system.