  | 
          01. | 
           Insufficient Analysis or Research | 
         
       
      
        
            | 
          02. | 
           Insufficient Environment Study | 
         
       
      
      
        
            | 
          03. | 
           Organizational Problems | 
         
       
      
        
            | 
          04. | 
           Poor Management | 
         
       
      
      
        
            | 
          05. | 
           Insufficient Analysis or Research | 
         
       
      
        
            | 
          06. | 
           Insufficient Environment Study | 
         
       
      
      
        
            | 
          07. | 
           Misjudgment | 
         
       
      
        
            | 
          08. | 
           Misunderstanding | 
         
       
      
      
        
            | 
          09. | 
           Malicious Act | 
         
       
      
        
            | 
          10. | 
           Rule Violation | 
         
       
      
      
        
            | 
          11. | 
           Incorrect Reaction | 
         
       
      
        
            | 
          12. | 
           Self Protection | 
         
       
      
      
        
            | 
          13. | 
           Bad Event | 
         
       
      
        
            | 
          14. | 
           Chemical Phenomenon | 
         
       
      
      
        
            | 
          15. | 
           Failure | 
         
       
      
        
            | 
          16. | 
           Large-Scale Damage | 
         
       
      
      
        
            | 
          17. | 
           Bodily Harm | 
         
       
      
        
            | 
          18. | 
           Death | 
         
       
      
      
        
            | 
          19. | 
           Loss to Organization | 
         
       
      
        
            | 
          20. | 
           Economic Loss | 
         
       
     | 
   
 
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      Methane gas explosion hazard during construction of headrace tunnel for agriculture. 
      
       
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