vault backup: 2021-07-19 13:50:34

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2021-07-19 13:50:34 +02:00
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- [[feedback]] can be derived from [[responsibilities]] (which information does the process model need to contain?) - [[feedback]] can be derived from [[responsibilities]] (which information does the process model need to contain?)
- step three: [[identify unsafe control actions]] - step three: [[identify unsafe control actions]]
- an [[unsafe control action]] is one that, in a particular context, will lead to a [[hazard]]. - an [[unsafe control action]] is one that, in a particular context, will lead to a [[hazard]].
- it must include the actual (real) context in which the control action is unsafe; and it must be linked to a hazard. it shouldn't depend on - it must include the actual (real) context in which the control action is unsafe, instead of controller beliefs; and it must be linked to a hazard.
- define [[controller constraints]]: behaviours that need to be satisfied to prevent UCAs.