211177
Because most preventable " safety " mishaps are caused by human factors ( 83 % of FY07 AF Class A costs due to HF per AF Safety Center ) and can be traced to human cultural and behavioral issues , according to DSP , safety can and should uniquely apply a " disruptive " solution set to addressing the issues .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None