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QID - 24760

You have completed a crude oil wash. What action should be taken with the oil in the lines running to the washing machines?

Close off all valves in the system and leave the oil in the line primed for the next crude oil wash 
            
Blow the line out using compressed air 
            
Pull a suction using the supply line pump 
            
Open a COW nozzle forward and one aft and drain the line into the after tank by gravity 
            

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