Safety Analysis: Principles and Practice in Occupational by Lars Harms-Ringdahl

By Lars Harms-Ringdahl

Protection research will be utilized as a realistic instrument in occupational protection. It has 3 major components: the id of risks, the evaluation of dangers that come up, and the new release of measures to extend the extent of safeguard. a few easy equipment are defined that may be utilized in and the place of work, resembling deviation research, strength research and activity defense research, which tackle dangers in traditional offices. For detailed situations, extra technically orientated tools are provided, reminiscent of fault tree research, occasion tree research, and HAZOP. The ebook describes a couple of different tools and compares their gains. those tools are set out in a step-by-step demeanour and sensible recommend is given on the best way to practice an research. Cost-benefit concerns and different important historical past details, comparable to forms of effects that are acquired, also are given.

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By Lars Harms-Ringdahl

Protection research will be utilized as a realistic instrument in occupational protection. It has 3 major components: the id of risks, the evaluation of dangers that come up, and the new release of measures to extend the extent of safeguard. a few easy equipment are defined that may be utilized in and the place of work, resembling deviation research, strength research and activity defense research, which tackle dangers in traditional offices. For detailed situations, extra technically orientated tools are provided, reminiscent of fault tree research, occasion tree research, and HAZOP. The ebook describes a couple of different tools and compares their gains. those tools are set out in a step-by-step demeanour and sensible recommend is given on the best way to practice an research. Cost-benefit concerns and different important historical past details, comparable to forms of effects that are acquired, also are given.

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Additional info for Safety Analysis: Principles and Practice in Occupational Safety, Second Edition

Sample text

On occasions, a directive is sufficiently precise for it to be established directly that something must be done about a particular hazard. In such cases, it is appropriate to make a note on the analysis record sheet that refers directly to the section of the directive in question. This should also be done where the company’s own regulations apply. g. about how a system works, or what the consequences of an error might be. One approach in this context is to take a break in the assessment procedure and check.

Why is it that more accidents do not occur? The problem of accidents can also be approached from the opposite direction. , it might seem that an accident must occur every day. Severe physical hazards do give rise to a higher frequency of accidents, but not one that is extremely high. One explanation lies in risk compensation. Construction workers adapt their behaviours in the light of the risks they face. g. Hale and Glendon, 1987). ACCIDENTS AND SAFETY 23 Human reliability People make mistakes, but more often they do things right.

Estimations of frequency and severity can be helpful, but the author’s experience is that the majority of hazards lie in the intermediate zone between clear acceptance and obvious danger. This means that the ALARA principle, or something similar, needs to be applied. Laws and regulations are essential to consider in any evaluation, and it is not possible to adopt a pure quantitative approach. At least in large companies, a set of in-house standards is sometimes available. They might state, for example, that safety has a high priority, and that all reasonable safety measures should be taken.

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