Records/document review.Hazard identification

The SLS or DH reviews the risk analysis to assure complete evaluation of the change and identification of potential hazards. He uses the analysis results and documentation to determine if further analysis indicates there is a need for consultation with specialists or to make a Go/No Go decision to proceed with making the change. He records whether the change is approved or denied by checking the appropriate box on fine 7, signs and dates the form. 

The main output of HAZID is the documentation in the form of the hazard register where all hazards are listed with identification for each section, and cause and consequence and suitable linking with control measures are recorded. This is done in a logical structure and detailed in Clause 3.2.5 of this chapter, and hence is not repeated. Here, one very important point is that all assumptions, debated issues, and uncertainties must be logically recorded for further review. Another issue connected with HAZID study output is its application. The major application area of HAZID by the operator shall include but not be limited to the following ... 

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