A hazop also requires considerable knowledge of the process, instrumentation, and operation, and this. Press the facilitator and team to correct the hazop report to correct verified errors identified by the lopa team. Pdf to ppt, how to convert a pdf to powerpoint adobe acrobat dc. This advisory paper gives a broad indication of what is required in undertaking a hazop with a list of references included for further study. Hazard and operability analysis hazop is a structured and systematic technique for system examination and risk management. The hazop study is carried out for all major equipment andor each pipeline joining the equipment. Hazop short for hazard and operability study is a well known hazard analysis tool used for process safety management and hse risk assessment of plants and facilities. Hazop study report template chemical engineering site. This study on hazard identification explains how hazid is conducted, which inputs are required and which outputs and results can be expected.
Advanced vehicle technology division john a volpe national transportation systems center office of the secretary of transportation u. Process variable guideword temp less temp more syrup control valve. A hazard and operability study hazop is a structured and systematic examination of a. Practical experience of retrospective hazop and lopa studies. Practical approach to vendor package hazop studies and. Change always happens in industry and this was no exception. Hazop online training course free certification online. Turn your pdf presentations to editable powerpoint ppt and pptx slideshows. This standard is identical with, and has been reproduced, from iec 61882. Examples of lists of guide words for use in hazops. Hazop is a technique to critically examine a system, part by part,in a very systematic manner,to find out the cause and consequence of every conceivable deviations.
Action taken action by guide word deviation possible cause existing safeguards. Many hazop study team leaders act as their own scribe. Hazop study hazard identification and risk assessment. This technique can be used for continuous or batch processes andread more. 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.
Insert pdf file content into a powerpoint presentation. Hazop identifies virtually all significant deviations on the plant, all major accidents should be identified but not necessarily their causes. A hazard and operability study or hazop is a systematic, critical examination by a team of the engineering. Hazard and operability hazop study 1 hazard and operability hazop study. In safetyrelated work, the eqe knoxville office now performs and documents an average of 65 hazard analysisand risk assessments each year, utilizing the full range of pha and qra methods. The most common method of learning to apply a technique is attendance at one of the many training courses or working with a more experienced colleague. The lack of implementation of hazop sil lopa in the companies safety overall. Our hazop chairmen are all icheme trained study leaders and are experienced in applying the technique across a wide range of industrial processes, at key stages in the project or plant lifecycle. Hazard operability hazop hazop is a highly structured hazards identification system. You and your family are on a road trip by using a car in the middle of the night. In particular, hazop is often used as a technique for identifying potential hazards in a system and identifying operability problems.
Hazop is an acronym that stands for hazard and operability study it was pioneered at ici imperial chemical industries, uk during the late 1960s. Safety analysis approaches for automotive electronic control systems qi van eikema hommes, ph. Hazard and operability study brainstorming, multidisciplinary team approach structured using guide words problem identifying cost effective when to use. Hazop has the capability to determine whether the deviation of process leading to unwanted situation or as it said an accident to occur. The too large emphasis on pfd calculations, losing the real meaning behind it. The purpose of this document is to provide guidance for the carrying out of hazard and operability studies hazops and on the reporting of the study results. 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. For the defined system, identify relevant hazards and their causes and potential consequences document any existing safeguards i. Hazop, checklist, whatif,failure modes and effects, fault tree. Hazop means hazard and operability and it is a wellknown risk analysis method in the chemical and oil and gas industries. Implementasi metode hazop hazard and operability study. Hazop is an excellent wellproven method for studying large plant in a specific manner. Hazard and operability study hazop procedure tuv sud.
Dear prasad hear i atteched a ppt of the hazop study hope this will help u to knw what is hazop. The concept involves investigating how the plant might deviate from the design intent. 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 11. The hazard and operability study known as hazop is a systematic hazard identification and analysis in a process or system operation. Hazop ppt training, certification, online course in. Content history purpose hazards deviations parameters guidewords consequences safeguards application hazop in dow hazop process nodes starting the study oct. Pha team leader lead and document the pha sessions. The hazop requires detailed plant descriptions, such as drawings, procedures, and flow charts. A hazop study identifies hazards and operability problems. Hazop is a qualitative technique that carries out a structured analysis of the process and allows identifying the deviations that may take. Hazop study hazard and operability an introduction 2. Hazop involves the analysis of each portion of a plant, called as a node.
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. A free powerpoint ppt presentation displayed as a flash slide show on id. Use of hazop study recording software gives leaders a subtle but powerful form of control over the team. Optical character recognition converts nonselectable text from scanned documents into editable office files.
Optimal from a cost viewpoint when applied to new plants at the point where the design is nearly firm and documented or to existing plants where a major redesign is planned. It consists of a very structured methodology, which provides a guideline to assess process deviation, causes. With the pdf to powerpoint converter in adobe acrobat dc, creating and saving your presentation is simple. Make sure the pdf file that you want to insert is not currently open on your computer. Concentrate on one location in the process parameter. The risk of lopa and sil classification in the process. The quality of the hazop sil lopa team the unjustified over dependency of operators in safety systems management system. In the insert object box, select create from file, and then enter the pdf file location. 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. You can upload, create your electronic signature, and sign the document in less than 60 seconds. In this paper, the methodology used is based on the combination of hazop analysis and a quantitative analysis of the most relevant hazards by fta. When it comes to safety in oil and gas do you want to know how to identify hazards, how to set up the study team or to execute the hazid sessions. A hazard and operability hazop study is a structured and systematic examination of. Practical approach to vendor package hazop studies and preparing the package vendor steven t.
If, in the process of identifying problems during a hazop study, a solution becomes apparent, it is recorded as part of the hazop result. This technique can be used for continuous or batch processes. Documents that only need to be available during the hazop session, may or may not be formally issued, depending on the importance of those. Hazop is a qualitative assessment of a hazard or an operating problem occurring in a process plant while risk analysis is a quantitative assessment of the consequences of a hazard.
Norton, pe cfse risk management professionals edward reyes, pe fluor vasu vasudevan michael masciantonio santos keywords. Work with the most accurate pdf to powerpoint converter. Hazard and operability studies hazop ngee ann polytechnic ohs module ngiam bo han 1 objectives to familiarize the fundamental. Hazard and operability hazop study 1 hazop fundamental 2 a scenario. This military grade security guarantees the privacy of files and online signatures. Find powerpoint presentations and slides using the power of, find free presentations research about hazop ppt. Hazop is most commonly applied to systems which transfer or process hazardous substances or. At the lopa, press team to achieve an accurate understanding of the hazard scenario and the failure mechanism that leads to the top event. Hazard and operability study hazop powerpoint ppt presentation. As iec 618822003 hazard and operability studies hazop. A hazard and operability study or hazop is a systematic, critical examination by a team of the engineering and operating intentions of a process to assess the hazard potential of maloperation or malfunction of individual items of equipment and the consequential effects on the facility as a whole. The hazop report aims the report should provide sufficient information on each element so that, either read alone or together with available and clearly cross referenced documents, an assessment can be made of the adequacy of the hazop study carried out.
Process safety information this booklet summarizes the osha final process safety management psm standard. Every process covered by the psm standard is required to have a baseline pha, and the pha must be revalidated. In addition there is a need for consistency of approach. They can direct the teams attention to highlighted entries in the worksheet and readily display checklists and other documents. Its purpose is to reduce risk and ensure the safety of workers in plant environments. 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. Title page the study title should be displayed both on the cover and on a separate title sheet. Consider each process variable individually f, t, l, p, composition, operator action, corrosion, etc. It is extremely basic in its approach hazop can practically be adopted at any stage. A hazard and operability analysis hazop is a risk management technique used to identify potential hazards and functional flaws in existing or planned plant systems. Convert pdf to powerpoint convert your pdfs to powerpoint.
One individual must be assigned the task of recording the results. Vendors not receiving a basisofdesign document that addresses all of the needs of the. Risk analysis of a fuel storage terminal using hazop and fta. The hazop method identifies deviations from design intent by applying guide words, such as no, more and less, to aspects of the design intent such as flow, temperature, pressure, addition, reaction, etc. The risk exists that our safety standards and risk. 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. It is primarily used to study complex operational hazards and functions in chemical processing. The hazard and operability hazop study is the most commonly used process hazard analysis pha method. Department of transportation january 22, 2015 the national transportation systems center. Hazop study highlights the hidden operability problems and identifies hazards, which are likely to result from the expected intention of seemingly safe components or methods of operation. Applied in its fullest sense, a complete hazop study would require a large investment in time and effort by the people involved.
This technique was introduced for ici chemical company engineers in 1970 to prevent process deviation. In such cases, the final projectprocess hazop study must be undertaken only when the final design is completed and the required documents are updated. With new designs, hazop can be carried out as late as possible in order to be as complete as possible. Moderation of the hazop meetings by an experienced, independent team leader. In powerpoint, select the slide that you want to add the file to, and then select insert object.
However, there are many other pha methods available which may be more suitable depending on the circumstances. For the defined system, identify relevant hazards and their causes and potential consequencesdocument any existing safeguards i. Identification of the necessary scope of the analysis and selection of the necessary documents. These vendor documents are useful for creating checklists for hazardous raw materials that are handled in bulk. Presentation of the first node or logical part of the operation. The beginners guide to hazard identification studies hazid. Guardword can be no less more reverse also other than fluctuation early late deviation. In particular, hazop is often used as a technique for identifying potential hazards in a system and identifying operability problems likely to lead to nonconforming products. At hfl consulting, we also use a formal hazid technique for identifying hazards. Tuv sud provides technical advisory services for the systematic analysis based on the hazop procedure as follows. It is systematic study to identify potential hazards and operation hazards.
All connections and file transfers are secured with a 256bit ssl encryption. Hazop methodology may be found within iec international standard 61882, hazard and. Hazop is actually and acronym that stands for hazard and operability study and is many times referred to as hazop study instead of hazop analysis, but both terms mean the same thing. Hazop methodology is widely used in many occupational areas. The last five guide words are applicable to batch or sequential operations. Introduction to methods of process safety hazard assessment. If you have a proven technical safety background and if you are. Scribd is the worlds largest social reading and publishing site. Ppt all about hazard and operability study learn hazop. Instrument root valves control relays manual switches equipment rating or. You can work and convert online, whether youre at work or. The leader of hazop and lopa studies has the overall responsibility to ensure that the studies comply with the requirements of the tor documents and are thorough and searching. Hazard and operability study brainstorming, multidisciplinary team approach structured using guide words.
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