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               active failures or active errors 
              antecedent event (See consequent event) 
              barrier (See recovery – planned and unplanned) 
              blame free culture 
              causal tree (See root cause analysis) 
              cause codes (See root cause codes) 
              Classification and Description 
              codes (See event codes or root cause codes) 
              Computation 
              consequent event 
              context dependence phenomena 
              Description (See Classification and Description) 
              Detection 
              detection sensitivity level (DSL) 
                
                
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               error (See active failure or latent failure) 
              event 
              event codes 
              Event Discovery Report 
              event severity level (ESL) 
              expanded investigation 
              human error (See active failures) 
              IOM Report (See To Err is Human) 
              iceberg model of events 
              Interpretation 
              Investigation (See routine investigation and expanded investigation) 
              just culture 
              latent failure or error 
              MERS-TM 
              misadventure 
              near miss event 
              no harm event 
                
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               punitive culture 
              recovery – planned and unplanned (See barrier) 
              recovery side (See causal tree) 
              risk 
              RAI (Risk Assessment Index) 
              reckless conduct standard 
              root cause (See root cause analysis) 
              root cause analysis 
              root cause codes 
              rough root cause codes 
              Selection 
              severity 
              Swiss Cheese Model 
              To Err is Human 
              Intentional violation of safe practices 
              vulnerability space 
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