1 Support service time Take out 2 Shutdown Take out 3 Process Isolation Take out 4 Depressurization Take out 5 Cool down Take out 6 Electrical Isolation Take out 7 Draining Take out 8 Purging Take out 9 Line Empting Take out 10 Blinding Take out 11 Ventilation Take out 12 Washing Take out 13 Item Removal Take out 14 Item conveyance to workshop Take out 15 Item conveyance from workshop Bring in 16 Reinstalling Bring in 17 Leak test Bring in 18 Air Removal Bring in 19 Commissioning & Start up Bring in