HAZOP_GUIDE_BRITISH_STANDARD_IEC_61882_2001

1 52 53 54 6 general

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Unformatted text preview: 5.2 5.3 5.4 6 General .................................................................................................................12 Relation to other analysis tools ..............................................................................13 HAZOP limitations .................................................................................................13 Hazard identification studies during different system life cycle phases ...................14 5.4.1 Concept and definition phase .....................................................................14 5.4.2 Design and development phase .................................................................14 5.4.3 Manufacturing and installation phase .........................................................14 5.4.4 Operation and maintenance phase.............................................................14 5.4.5 Decommissioning or disposal phase ..........................................................15 The HAZOP study procedure ..........................................................................................15 6.1 6.2 7 2 2 Initiation of the study .............................................................................................15 Definition of scope and objectives of the study ......................................................15 6.2.1 Scope of the study .....................................................................................15 6.2.2 Objectives of the study...............................................................................15 6.3 Roles and responsibilities ......................................................................................16 6.4 Preparatory work ...................................................................................................17 6.4.1 General......................................................................................................17 6.4.2 Design description .....................................................................................18 6.4.3 Guide words and deviations .......................................................................18 6.5 The examination ....................................................................................................19 6.6 Documentation ......................................................................................................23 6.6.1 General......................................................................................................23 6.6.2 Styles of recording .....................................................................................23 6.6.3 Output of the study ....................................................................................23 6.6.4 Reporting requirements..............................................................................24 6.6.5 Signing off the documentation ....................................................................24 6.7 Follow-up and responsibility...................................................................................24 Audit ...............................................................................................................................25 © BSI 28 1002−80ISB © 1002−80 ISB August 2001 BS IEC 61882:2001 A nnex A (informative) Methods of reporting..........................................................................26 Licensed Copy: Puan Ms. Norhayati, Petroliam Nasional Berhad 4397000, 01 October 2003, Uncontrolled Copy, (c) BSI A.1 A.2 A.3 Annex B B.1 B.2 B.3 B.4 B.5 B.6 Reporting options ..................................................................................................26 HAZOP worksheet .................................................................................................26 HAZOP study report...............................................................................................27 (informative) Examples of HAZOP ..........................................................................28 Introductory example .............................................................................................28 Procedures ............................................................................................................34 Automatic train protection system ..........................................................................38 B.3.1 The application ..........................................................................................38 Example involving emergency planning .................................................................41 Piezo valve control system ....................................................................................46 Oil vaporizer ..........................................................................................................52 Bibliography ..........................................................................................................................57 Table 1 – Basic guide words and their generic meanings .....
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This note was uploaded on 09/15/2011 for the course ECON 102 taught by Professor Calvin during the Winter '11 term at Oxford Brookes.

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