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What is average FAR-value for the train driver? Use 1850 working hours per year as exposure tim
A train is standing on a station ready to leave. The train line out of the station is a single track line, and it…
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Calculate PLL per year due to blowout for the offshore installation
For an offshore platform, the following information is provided from a risk analysis: Blowout from a well is one of the main types of…
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Classify the stakeholders identified in the previous problem by using the categories in Section 7.8.1.
Classify the stakeholders identified in the previous problem by using the categories in Section 7.8.1. Stakeholders may be classified in different ways. One such…
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Evaluate the data sources that have been found and identify and describe differences that may require the data to be adjusted before applying them in the risk analysis.
You are going to do a risk analysis of a proposed new ship concept with a new type of hybrid machinery that is a…
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explain what is meant by a confidence interval in this situation.
Failure data has been collected from a number of identical components. Assume that five failures have been observed during an accumulated time in service…
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Reconsider the lifting operations in Example 10.6, but consider the whole operation including the worker onboard the ship, the crane operator, and the worker on the quay who positions the containers and removes the hooks.
Reconsider the lifting operations in Example 10.6, but consider the whole operation including the worker onboard the ship, the crane operator, and the worker…
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Determine the mean time to the first system failure, i.e. the mean time until unchlorinated water is supplied to the customers for the first time after time t = 0.
The water chlorination system of a small town has two separate pipelines, each with a pump which supply chlorine to the water at prescribed…
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Construct an event tree with “Aircraft about to enter runway” as the hazardous event and with “Accident” or “No accident” as the end events in the event tree
At an airport, there are a number of barriers in place to prevent an aircraft from entering a runway while there is another aircraft…
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Draw an event tree with hazardous event “Equipment being lifted” and with two end events
In a process plant, a crane is being used to lift new equipment to be installed in the plant. The lift consists of the…
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Prepare an event tree with hazardous event (top event) “Gas released” and end events “Operator killed” and “Operator not killed”
In a process plant, flammable gas that is accidentally released can be detected by an automatic gas detection system or by a process operator…