Computer Control and Human Error by Trevor Kletz PDF

By Trevor Kletz

ISBN-10: 0884152693

ISBN-13: 9780884152699

Content material:

, Pages iii-iv

, Page vii

, Pages 1-2
1 - a few incidents that experience happened, often in computer-controlled method plants

, Pages 3-44
2 - possibility and operability (hazop) experiences utilized to computer-controlled procedure plants

, Pages 45-80
3 - the explanations why computer-controlled platforms fail

, Pages 81-113

, Pages 114-116

, Pages 117-120

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Additional resources for Computer Control and Human Error

Sample text

A reactor temperature reading fell to zero and the temperature control loop responded accordingly. The control loop should have been put on manual but the procedure did not say so. A conventional control loop could have been left on auto, but not a computer-controlled one14. Another incident occurred with a hydraulically-operated paper-cutting guillotine. It was fitted with a photo-electric guard to prevent operation while paper was being loaded and, in addition, the operator had to press two buttons, one with each hand, to operate the guillotine.

7. Health and Safety Executive, 1987, Programmable Electronic Systems in Safety Related Applications (Her Majesty's Stationery Office, London). For a summary see Pearson, J. , 1988, Preventing Major Chemical and Process Related Accidents, Symposium Series No. 110 (Institution of Chemical Engineers, Rugby, UK), 195. For an example of industry-specific advice see 1994, Programmable Electronic Equipment in Safety-Related Applications (Safety Recommendations—IGEISRI15) (Institution of Gas Engineers, London).

37. 38. 39. 40. 41. 42. 43. 44. 45. Association, Brussels, Belgium. , 1990, IEEE Software, 1 (6): 55. , 1991, Plant Design for Safety —A User-Friendly Approach (Hemisphere, New York). US Department of Energy, 1989, Errors in Commercial Software Increase Potential for Process Piping Failures, Bulletin No 89-B. , 1992, private communication. , 1994, Atom, 433: 34. , 1994, Atom, 433: 39. G. , 1993, IEEE Computer, 26 (7): 18. Institution of Chemical Engineers, 1994, Slide Training Package No. 6. , 1 May 1993, The Daily Telegraph.

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Computer Control and Human Error by Trevor Kletz

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