Downstream Operations ApprenticeBulk Storage OperatorDownstream Control Room OperatorDownstream First Line SupervisorShift SuperintendentArea SuperintendentOperations Manager 
 |||G |||G|||G|||FSenior EngineerOperations Manager
 |||G |||G|||FOperations Manager  
 |||G |||FArea SuperintendentOperations Manager  
 |||G  |||FSenior EngineerOperations Manager 
 |||FDownstream First Line SupervisorShift SuperintendentArea SuperintendentOperations Manager  
  |||G|||G|||FSenior EngineerOperations Manager 
  |||G|||FOperations Manager   
  |||FArea SuperintendentOperations Manager   
   |||FSenior EngineerOperations Manager