Individual:
http://rdf.iit.demokritos.gr/2014/iaeaSafetyGlossary/id647
Annotations (2)
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nreo:canonicalLabel "safety layers" (en)
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skos:definition "Passive 'systems', automatically or manually initiated 'safety systems', or <br/>
administrative 'controls 'that are provided to ensure that the 'required' <i>safety <br/>functions</i> are achieved.<br/>
Often expressed as:<br/>
(a) Hardware, i.e. passive and active 'safety systems';<br/>(b) Software, including personnel and 'procedures' as well as computer <br/>
software; <br/>
(c) Management 'control', particularly preventing 'defence in depth'<br/>
degradation (through 'quality assurance', 'preventive maintenance', <br/>'surveillance testing', etc.) and reacting appropriately to experience <br/>
feedback from degradations that do occur (e.g. determining <i>root causes<br/></i>and taking corrective actions).<br/>
See also 'defence in depth'.<br/>" (en)
Types (1)
Usage (7)