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| 4.3.7 Operations The safety case will describe all designated petroleum activities, petroleum infrastructure and all activities that may have an impact on the safety of persons, especially those that have the potential to cause a Major Accident including at least Activities relating directly to the processing of petroleum. To describe the hydrocarbon processing, a process flow diagram will be provided showing at least hydrocarbon isolation and blowdown valves Utility systems that are needed to support these operations will also be described Personnel transportation (helicopter, marine access, onshore vehicle control Personnel welfare (accommodation, medical, catering, HVAC); Logistics (supply boats, offloading, laydown, Facility loading Any diving operations carried out from the relevant petroleum infrastructure Marine operations that may safely be performed including the means of ensuring that marine and other operations, do not conflict in an unsafe manner and Fora floating Installation, the means of ensuring that it safely remains in position in the stated weather window for operations will be given. The full range of maintenance and service activities need not be described in this section. These will be managed through the SMS. |