The Concept of Risk
The
concept of risk includes three linked components:
These adverse effects are "harm" and "detriment". It is useful to employ the word "harm" in relation to something living, usually a person or the natural environment. Thus "harm" is something that we would seek to avoid even if no definite economic cost could be attributed to it, or if it were not possible to define and measure all its implications. The word "detriment" may be taken to apply to some form of economic loss, which might indeed include a valuation of harm to living things but which might also include damage of a much wider kind, as for example from the accident at Chernobyl which rendered land uninhabitable. "Consequence" refers to the effects flowing directly from a hazardous event, some of which may be reduced by appropriate action such as evacuation. The idea of "consequence" does not include whatever steps may be taken to reduce or contain the event itself. The following table provides some examples in a sport and recreation context of events that have an adverse consequence.
Probability Probability, or the likelihood of an event causing harm or detriment occuring, is intrinsically important to the way that we percieve and deal with risk. All most all people prepared to travel by aeroplane if the need or opportunity arises. When we do so we have an understanding that, should the aeroplane crash, it is likely we will die. Why do people put themselves at risk in this way? It is because we also understand that the probability of being involved in an air crash is very, very small. Although the adverse effects are terrible, the low probability of an event such as a plane crash makes air travel a very acceptable risk. On the other hand the risks associated with some sporting activities may be unacceptable to many people. Even though the consequences may be only a minor injury, the probability of an event causing such a consequence may be so high that they occur very frequently. As a result parents, in particular, may be unwilling to allow their child to participate in such a particular sport. Risk is therefore evaluated in terms of:
Learners wishing to obtain further information about Risk Management basics are highly recommended to visit the following web sites:
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