Risiko: Perbezaan antara semakan
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Baris 14:
:<math> \text{Risiko} = (\text{kebarangkalian berlakunya kejadian}) \times (\text{kesan dari kejadian}).\, </math>
Salah satu penggunaan konsep risiko utama yang terawal adalah ketika merancangkan projek perlindungan banjir [[Delta Works]] di [[Belanda]] pada tahun 1953, dengan bantuan [[David van Dantzig]].<ref> [[Wired Magazine]], [
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There are more sophisticated definitions, however. Measuring engineering risk is often difficult, especially in potentially dangerous industries such as nuclear energy. Often, the [[probability]] of a negative event is estimated by using the frequency of past similar events or by event-tree methods, but probabilities for rare failures may be difficult to estimate if an event tree cannot be formulated. Methods to calculate the cost of the loss of human life vary depending on the purpose of the calculation. Specific methods include what people are willing to pay to insure against death,<ref>{{cite news |first=Steven |last=Landsburg |title=Is your life worth $10 million? |url=http://www.slate.com/id/2079475/ |work=Everyday Economics |publisher=Slate |date=2003-03-03 |accessdate=2008-03-17 }}</ref> and radiological release (e.g., GBq of radio-iodine).{{Fact|date=March 2008}}
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