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                                    1. Process analysis                                             
                             
                                Study of the existing situation 
 Determination of critical situations (vital circuits and vital elements)
 
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                                    2. Study of problems already encountered                                
                             
                                Meeting with the head of each department 
 Analysis of the solutions used by the competition
 
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                                    3. Study of the infrastructure of the sites                                
                             
                                Understanding of the existing organization chart 
 Determination of operation in case of exceptional situation
 
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                                    4. Crisis scenarios                                
                             
                                Reflection about the different event that could occur (blackout, destruction, evacuation, ...) 
 Writing a reflex sheet for each scenario
 
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                                   5. Prediction of redundancy / prevention systems                                
                             
                                Study of the means to put in place to respond positively to each of the scenarios